Saturday, September 7, 2019

STI College Essay Example for Free

STI College Essay First of all, we would like to thank God for his help on our project, because without Him and His omnipotence this would be really impossible. Secondly, we would like to acknowledge the participation of the faculty and registrar. We would also like to extend their gratitude to the respondents during the data gathering. Also, the resource persons, our adviser, Mr.Bernjiber Silva who guides in terms of the development of the system documentation, and with the help of the 2nd year IT Students. 1.0 Introduction This generation is intensely attached with technology. Almost everything can be done with technology. Technology for the users provides good consolation and solace. Many await the enrollment schedule of the school they are studying in. Enrollment is an exciting day for every student in elementary, high school, or colleges. It is the most expected activity after summer vacation. But contrary to the expectations of the enrollees, enrollment has posed problems and hassles because it has become tedious and taxing. Sometimes the students’ leave it to their parents and other members of the family to enroll them. The unsystematic procedure of school during enrollment is now dreaded by them. Instead student enrollees have to stand and wait of finishing it in an hour or two, sometimes students are made to come back the next day or even after a week so that they can be officially enrolled. The latest Student Enrollment Systems include features such as computerized registration forms, enrollment forms and safer data keeping. Almost all aspect of the industry prefers computerized systems because of its greater offers and services. The system is now greatly recognized. Furthermore, the demand for better Student Enrollment Systems also increases. Enrollment is the process of entering and verifying data of student to register on particular school. Different interrelated processes build up enrollment procedures called Enrollment System (ES). ES are used particularly in recording and retrieving student’s information. Tracking student’s information is also one feature of ES, in which the school can trace the standing of a student. Verifying payments was also added to update or browse student’s billings. Enrollment System is a good example of a computer generated process. This can lessen the workload and provides accurate information needed of the school. As a result, it will benefit not only the student but the administration as a whole. Of course, Enrollment System is very essential in a school. 1.1 Background of the Study The purpose of this study is to fulfill a better system that will serve as a more reliable tool in registering and enrolling students in an institute. The study is to show the innovation of registration and enrollment systems from traditional to high-end technology. The study also serves the purpose of revealing the mechanics of the said system. Student Enrollment System includes a computerized registration and enrollment form which provides ease to clients and better management and maintenance of data in a reliable database. 1.2 Statement of Objectives 1.2.1 General Objectives 1. To come up with a functional enrollment system that will allow users to in the comforts of the in house facility and also allow the administrators to keep track and maintain information and data that was gathered from the submitted forms. 1.2.2 Specific Objectives 1. To make a system that is easy to use for the user to input information. 2. To retrieve data of the user in the Enrollment System database. 3. To update information of the user immediately. 1.3 Significance of the Study The study is significant for the innovation of manual ways of registration and enrollment to a higher-end technology. It is significant to the registrars, faculty and students of the institution that will use the system. The study is significant in many ways. It provides a clear definition of its functions. The study will define the advantages with the use of the proposed system. It will identify new possibilities that may help ease workloads. It will serve as an instrument to entice more people to recognize and use such system. This study helped the school regarding their enrollment transactions and activities. The proposed design aimed to benefit the school in their enrollment facilities such as maintaining the files, assessment of fees and especially the Enrollment System itself. 1.4 Scope and limitation of the Study The proposed computerized enrollment system design covered the major processes namely: registration of the current and incoming students, class scheduling and sectioning, assessment of fees, files maintenance and reports needed (registration form, assessment slip, student master list, and other forms and reports essential to design). In addition, requisites for new student (Birth Certificate, Good Moral Character and Form 138) will be recognized in system design database by checkbox. Since one of the specific objectives of the proponents is to improve computer literacy of the community of NSI, the design system would allow four user accounts which are the Student, Accounting, Registrar and Directress The system includes a computerized registration and enrollment form. It allows users to fill in the form and submit. It allows the administrator side to retrieve information. It can severely reduce the amount of duplicate effort required for multi-enrollees. It also allows users to view whether their information has been passed. However, the system is not web based. It cannot be altered or modified by the users. It cannot show the results instantly to users. Users may not remove or delete their information once theyve been passed. 2.0 Methodology of the Study In this chapter, we have recognized the phases needed for the implementation of the Enrollment System. The methodology was referred as the waterfall model. It describes the steps taken in the development of the enrollment system. Requirements: = We have to find a suitable algorithm to come up with an effective enrolment system. -Testing the effectiveness and accuracy of the new system. Look for the design of the proposed system. Design: We have to create a effective design for the main screen that allows the user to create an account and fill up and submit forms such as the registration and enrollment forms. Verifications: Testing-This is the part where in we have to test whether the system is accurate or not. Debugging- modification is needed if has defects of the function codes. Maintenance -keeping the system running productively for over years. 2.0 Data Gathering Procedures and Output We researchers have prepared an interview with a proponent. The interview served as the basis for the creation of the function of the system. We planned to gather enough information and skills in building and creating good databases and well-organized interface through organize interview. Through internet, we also gather some information and advices that will help our system be effective.

Friday, September 6, 2019

Information security authentication program for Moonshine Mining Essay Example for Free

Information security authentication program for Moonshine Mining Essay Moonshine mining deals with the mining business related to diamond, sapphire, gold etc. Moonshine mining maintains all its intellectual properties and other important documents in 3 internal servers in Perth head office. This information is very confidential to the moon shining. This information should be available only to the internal moon shining employees and other authorized personnel’s. Moonshine has identified the potential risk for the information assets through the risk assessment procedure. To overcome these risks, proper authentication and other security procedures must be implemented in the organization. Each and every method has its own disadvantages and advantages, the proper investigation and study must be performed to choose the best fit method for the organization. Introduction Computer security must be an integral part of the organization. Computer Security is the protection afforded to an automated information system in order to attain the applicable objectives of preserving the integrity, availability and confidentiality of information system resources. Through the selection and application of appropriate safeguards, security helps the organizations mission by protecting its physical and financial resources, reputation, legal position, employees, and other tangible and intangible assets (NIST 2006). Many organizations are spending millions of dollars in computer security. Computer security policies and goals should be inline with the organization mission and policies. Computer security should be very cost effective. Specialized teams must be formed in the organization for monitoring and controlling the computer security policies and procedures. Basic Security policies should be followed in Moonshine Company Computer security policies must be accessible by everyone in the organization. Each and every single personnel in the organization is responsible for implementing and maintaining the computer security. User support must be provided for solving various problems related to computer security. Help desks are needed to be created for this type of support. Additional support can be any helpline and online chat. Software support should be available in the organization. Various restrictions are needed to be imposed on the usage of several kind of software in the organization. Licensed and authenticated software are recommended for trouble free working environment. Backup plan should be implemented and followed carefully for restoration if disaster or unrecoverable errors caused. Media should be properly maintained and periodic assessments are to be needed. Login information should be kept secret and several log records are to be assed for detecting unauthorized user access. Basic security features like firewall, antivirus software are to be made ready in the system. Integrity checks and other checks are to be performed frequently. Documentation and maintenance are the important activities needed to be done regarding computer security. Authentication Authentication is very important for maintaining the computer security. Each and every personnel must be authenticated for accessing the information resources. There are many types of authentication methods. It can be broadly classified into two categories, Biometric authentication and Non Biometric authentication. The authentication must be implemented with the proper security algorithm to avoid intrusions. Many authentication schemes are developed over the years. Several hashing and other schemes are combined to make the better authentication protocol. Privacy through Biometric Authentication It is based on identifying the person based on their personal and behavioral traits. There are several biometric authentication methods like finger print recognition, face recognition, iris recognition. Some the distinct advantages of biometric method are users need not required to remember password/codes, permanent characteristics and ease of use. Finger print authentication: Finger print authentication is the basic biometric authentication method. The patterns available on ridges and valleys of person’s finger are unique for every individual (Harris D. 2000). Several algorithms are available in the market to uniquely identify the persons based on the patterns. The finger print authentication can be implemented in moon mining company with a very small amount of investment. The cost of installing devices and other software required for finger print authentication would be very minimal when compared to other biometric authentication methods. When compared to non biometric methods the database size would be litter larger for biometrics methods. Since the numbers of users in the moon mining company is very less the biometrics method can be easily implemented without any trouble. Finger print authentication method is not very much suitable for moon shine mining company because in the mining company the person works with lot of dusts and smoke. Some readers might not recognize the dirty and dusted hands. Since it is a mining company persons may have some cuts in their hand so the readers may not work properly in those situations. Most of the time users might wear gloves in their hand, they might feel uneasy to remove for each and every time for the authentication. Face recognition Face recognition is another basic biometric authentication method. In this method, the persons face is captured using camera or infrared waves and it is authenticated with the existing database. The spatial geometry in the face is analyzed to uniquely identify the face. The face can be easily recognizes with change of facial expressions or change of hair style etc. The advantages of face recognition it is the contact free process. The database should be maintained with facial information of the users. The change in the face is very minimal. The moon mining company can prefer this method of authentication. The cost of implementation is also not so high. Some of the disadvantages include detecting the face mask and low light environment (Vijayan 2009). Since it is a mining company it would operate in low light areas, so proper methods must be chosen to avoid low light environment problems. People from some ethnic groups and nationalities won’t expose the face to outer world. In those situations the face recognition it is not possible to implement. Iris Recognition Iris recognition is one of the latest methods of biometric authentication. The colored area that surrounds pupil is used for the identification of the persons (Daouk 2006). Every people have unique color pattern. It is also a non contact method of authentication. The cost of implementation is little high when compared to other methods. It is very fast and robust. The latest iris technologies are very powerful in recognizing the patterns even though they are covered with the contact lenses and glasses. Iris based authentication is recommended if the moon mining company wants high end solution for the biometric authentication and ready for little high investment. Digital Signatures A digital signature is an automated method of verifying our usual handwritten signatures. The various features like speed, pressure, nodes etc are verified for authentication. This method is based on behavioral aspect of the person. It is simple method for authentication. It has many disadvantages like it can be imitated by others easily; signature is tending to change slowly by time. It’s not so safe to go with this type of authentication method. Privacy through Non Biometric Authentication The non biometric method for authentication is very common in the organization. It is simple and easy to implement. No extra infrastructure is required to implement these authentication methods. It is very cost effective method. RFID Authentication method The privacy can be provided by ensuring the proper authentication mechanism in practice. Several authentication protocols are used in existence systems. The authentication will be performed in the readers and authentication parameters and value are stored in the RFID tags. The RFID readers would be available in each and every computers of the moon shining company. One of the common practices is store common password in all the RFID tags to be used. Whenever the tag is read if the password matches the other processing is done else the tag would be neglected. Another method for authentication is to assign store all the RFID tags unique number in database, when the tag is detected the number is cross checked with the database for authentication. Despite the numerous benefits of RFID systems, it has few pitfalls and some common problems. The main security threat in the RFID system is the privacy security breaches. All the information is stored in the RFID tags. The RFID tags can also be read by others who have the RFID readers. The data can be read and modified in the tags by any one using the RFID readers (Moscatiell 2007). The RFID systems may be collapsed if several RFID tags are processed together. The RFID tags can communicate only to one RFID reader at instance. If two RFID readers are accessing a single tag, there may be a junk or collapse in the system. Other Radio signal interference can violate some of the properties of the RFID systems. Some other security threats also exist for the RFID systems. Device Based Authentication: In this device based authentication, some special secure devices are used to generate the passcodes. These passcodes are verified for authorizing the persons. One of the famous devices is RSA based secureId device. It uses public key encryption for generating the passcode. Each and every user will have a small hand held device to generate the passcodes. These passcode are verified using the security algorithms for authentication. This method of authentication is also suggested for moon mining company. Conclusion All the organization should follow the tight computer security principles and policies. The basic security features must be installed in each and every computer system in the organization. All the users must be educated about the computer security principles and various threat regarding. The company can also go for the third parties for implementation and maintenance of computer security in the organization. This would help the organization to have the better security. Dedicated teams must be available for performing and monitoring all the computer security activities. The organization will be in trouble if the computer security practices are not followed in the organization.

Thursday, September 5, 2019

Control Of Sexually Transmitted Infections Health And Social Care Essay

Control Of Sexually Transmitted Infections Health And Social Care Essay The purpose of this paper is to first discuss the public health impact of STIs, followed by the approaches to their control/prevention in the UK. Unfortunately the public health impact of STIs is negative as it causes or contributes to ill-health. In the UK and other parts of the world, STIs pose enormous challenges for the public health which may be individual well-being, mental health or the burden on health costs. Focus of this paper will be mainly on genital Chlamydia, gonorrhoea, syphilis, HIV/AIDS, and Human Papilloma Virus (HPV [genital warts]) amongst other STIs due to the reported high rates of infection. Sexually transmitted infections affect people of all ages with the greatest occurrence amongst those under the age of 25 years (Nicoll, 1999; Johnson, 2001). In the UK, certain groups of populations are affected more than others thus creating sexual health inequalities. Primary and secondary syphilis occurs more often in the African community than it does in the White community. Gonorrhoea is reported more commonly among some ethnic minorities while Chlamydia infection rates are disproportionately high in the under 25s. Data on ethnic differences in behaviour and infection susceptibility are meagre and the observed differences are not accounted for. Poverty could be attributable to the high incidence rates in the ethnic minorities as STIs are more common in ethnic minorities than among the white majority which might also be a link between an increased risk and belonging to a minority population. In 2004, women aged 16-24 accounted for 74% of all Chlamydia diagnoses in the UK (anonymo us). Chlamydia rate of infectivity at national level for young people aged 15-24 is one in nine supporting the level of sexual activity in that group (NHS, n.d). The conquest of the majority of communicable disease has been one of the main successes of modern medicine. The diseases have presented the highest causes of mortality and morbidity prior the twentieth century. Until the mid twentieth century in Britain, particularly for women, the pleasures of sex were tempered by the dangers of poor health and social outcomes. However, with the development of modern antibiotics and effective vaccines, communicable diseases menace has mostly been contained and remarkably sex became safer. Although sex became safer, STIs rates have significantly increased in recent years in the UK predominantly from unsafe sex practices arising from various factors like sexual risk behaviours and poor infection control. They have become a major public health concern as highlighted in the National Strategy for Sexual Health and HIV (Department of Health, 2001). The 16-24 year age group comprising of only 25% of the sexually active population but with the largest diagnosis of STI cases of almost 50% of newly acquired infections. Control of STIs is complicated since many of them are asymptomatic. The economic impact caused by STIs is huge on health services with high costs mostly experienced in the management of infection complications in women. However, older women and men are also at risk especially those entering into new relationships after breaking up from a long-standing relationship. Hence there is ample requirement for protecting, supporting and restoring sexual health in people. Public Health Impact of Sexually Transmitted infections in the UK History Syphilis and gonorrhoea records have been collected for more than 80 years. In England, Wales and Scotland, diagnosis of syphilis and gonorrhoea was recorded highest in 1946, which coincided with the coming back of the armed forces after World War II (Figure 1). A sharp drop was subsequently detected and was linked to the use of penicillin and the re-establishment of social stability. Figure 1: Numbers of diagnoses of syphilis (primary, secondary and early latent) by sex, GUM clinics, England, Wales and Scotland*, 1931 2003. *Corresponding Scotland and Ireland data are excluded as they are not complete from 1925 to 2003. Source: KC60 statutory returns and ISD(D) 5 data. During the sixties and seventies, there was a stable rise in STIs diagnosis owing to more relaxed mind-sets to sexual behaviour. There was an upsurge in cases of Syphilis in males, while in women the number of cases continued to be stable. This implied sex among men during that time turned out to be the main route of transmission (CDC, 1999). Yet an increase in diagnosis was recorded in both males and females for gonorrhoea, genital warts and genital herpes signifying that these infections were acquired during heterosexual sex. Probably the rise in a small number of the STIs could have resulted from enhanced diagnostic sensitivity or public awareness, adding to higher rates of infectivity. However, in the early eighties, HIV and AIDS were first reported which supposedly had considerable effect on other serious STIs. A brisk drop of syphilis and gonorrhoea diagnosis was experienced in early to mid- eighties. This happened simultaneously with the widespread AIDS coverage of embracing of safer sex behaviours, and resulted in a subsequent decline in transmission of HIV amongst male homosexuals (Bosch, 1995). Sexually Transmitted Infections Trends Since 1999 to mid 2004, cases of Chlamydia infection rose by 108%, gonorrhoea by 87% and infectious syphilis by 486%. Still the young people bear the greatest burden. In 2001, women under 20 years of age had reported cases of 42% from gonorrhoea and 36% of Chlamydia. As reported by the Department of Health (DH), diagnosis of new STIs and other STI diagnosed cases in the UK such as re-infections made in genitourinary medicine clinics (GUM) showed a gradual rise in 1999-2008. The introduction of the National Chlamydia Screening Programme (NCSP) in 2003 and other health screens in England, Wales and Northern Ireland and in 2005 in Scotland resulted in an increase of sexual health screens from 759,770 to 1,219,308. For the same period, there was an increase of HIV tests recorded from 520,278 to 951,148. In 2008, uncomplicated infections from Chlamydia, syphilis, genital warts, and genital herpes rose considerably from 1999. Yet for the same year, cases of new diagnosis of gonorrhoea and syphilis were reported to have dropped. The National Survey of Sexual Attitudes and Lifestyles (NATSSAL) identified sexual behaviour as the risk of acquiring an STI in the young age groups. The factors included lower age at time of having sexual intercourse for the first time, partners frequently changed, increased likelihood of being involved with concurrent partnerships, irregular use of condoms and the increased chances of being involved with a partner from a high-risk area of the world other than UK (Hughes, 2000; Johnson, 2001, Mueller, 2008; Skinner, 2010). However, the young people act as a core group for the risk of onward transmission to other groups. Thus prevention should be mostly targeted at this core group which would result in economic benefits. Literature Review Sexually transmitted infections still exert a major toll on the human population in the UK and other nations worldwide. Bacterial and protozoan infections are curable with antimicrobial therapy, while viral infections are treatable but not curable in the classic sense. STIs can cause immediate pain and suffering, profound psychosocial stress, and serious, long-term health consequences. Many STIs are asymptomatic, and surveillance systems to track STIs are incomplete in developed and developing countries. STIs have been shown to be important cofactors in HIV transmission (Fleming, 1999). New approaches to STI control and prevention are needed to reduce the spread of infection and minimize associated suffering. Chlamydia Chlamydia trachomatis is the most widespread bacterial pathogen transmitted through infected secretions and mucous membranes of urethra, cervix, rectum, conjunctivae and throat following unprotected sexual contact with an infected partner. In addition, an infected mother can infect her baby during vaginal delivery. It is the most commonly diagnosed STI in individuals under 25 years in the UK (Fenton, et al, 2001; Creighton, et al, 2003). Most people infected with Chlamydia show no symptoms until a diagnostic test is performed and in most cases they do not seek medical care. Thus, in those individuals affected by the disease, if efficient and effective health measures are not administered, the STI has the potential of causing a significant amount of health complications to womens well-being including infertility and pelvic inflammatory disease (Golden, et al, 2000; Garnett, 2008). There is also greater risk in those with recurring infection and untreated infections to spread to other reproductive organs resulting in chronic pelvic pains (La Montagne, et al, 2007). The number of diagnosed episodes of Chlamydia infection has been rising over the past 10 years (Figure 1). Furthermore, the economic impact of Chlamydia infections on the health service is enormous with high cost in the management of female health complications arising from Chlamydia infection (Garside, 2001). Because of the impact of Chlamydia infection on the health of young people, it is important to identify and treat infected patients and their partners and as a result reduce the burden of the disease on the people and health systems. Figure 1: Rates of genital Chlamydia infection by sex and age group (1995 2004). Source: Health Protection Agency, London In men Chlamydia infection causes epididymo-orchitis and urethritis. Also rectal pain, discharge and bleeding occur from proctitis which is from infection of the rectal mucosa. Additionally, since the incubation phase of gonorrhoea is less than that of Chlamydia, individuals can develop dysuria after their treatment for gonorrhoea causing postgonococcal urethritis. HIV/AIDS In nearly three decades, ever since HIV was first identified, HIV infection has turned out to be a deadly disease and has caused a disturbing adversity to humans, in almost all areas of life. In the early eighties, when the first few cases of AIDS were reported, few might have realised its propensity to become a global public health problem. The UK is facing a sexual health crisis. Between 1999 and 2002, HIV prevalence rose by about 20% annually, and almost a third of HIV-positive individuals did not know their HIV status (HPA, n.d.). Furthermore, the increase in rates of HIV infections could be brought about by the rise in STI incidences in the public as already highlighted in this paper. The number of newly diagnosed cases of HIV increased by 55% from 2000 to 2002 (DH, n.d.). In 2004, a minimum of 49 000 individuals had HIV in England. In the late 1980s and early 1990s in the UK there was a significant drop in STIs figures in reaction to the awareness campaigns on HIV. The disturbing extent of its increase, infection, very long incubation phase, secondary susceptibility of spread and the absence of a vaccine to prevent it calls for the attainment of comprehensive information about the disease. Currently AIDS prevention mainly relies on health education and behavioural modifications based on AIDS awareness, predominantly in the high risk group of young people. Gonorrhoea Gonorrhoea infection is caused by an organism, Neisseria gonorrhoeae (N. gonorrhoeae) which is highly infectious and a bacterial sexually transmitted pathogen. In heterosexuals, its occurrence is associated with age (90%) asymptomatic in the rectum and oropharynx in both women and men (Hook, 1999; Knox, 2002). In the GUM clinics and various health services, testing for N. gonorrhoeae is a core factor of screening for STIs. Although there is not much evidence to direct testing, every mucosal site correlated with the disease symptoms ought to be tested for infection (Barlow, 1978; Harry, 1997; CDC, 2002; Ghanem, 2004; Bergen, 2006). Screening measures are subjective to an individuals sexual history and repeat screening may be encouraged (Miller, 2003). Gonorrhoea incidence falls by 11% in the UK: The number of new gonorrhoea infections in the United Kingdom fell from 18 649 in 2007 to 16 629 in 2008, the lowest number recorded since 1999. Syphilis Syphilis is caused by infection from Teponema pallidum subspecies pallidum, is a mucocutaneous STI with high infectivity the early infectious stages. It may also be transmitted through the placenta in pregnant women from week nine of gestation onwards. Screening is recommended for all asymptomatic patients attending GUM clinic or those attending other health services are referred appropriately (Nicoll, 2002). Incidence of syphilis also showed a 4% fall, from 2633 in 2007 to 2524 in 2008, (HPA, n.d). Over the last year, there has been almost three times the number of heterosexual cases of syphilis in south London than were diagnosed in 2001 (25 in 2001, 72 in 2002 and over 40 cases in the first five months of this year) (HPA, 2008). Human Papilloma Virus The spread of genital HPV is normally spread during intimate, skin to skin or sexual contact. It is also asymptomatic and can be dormant for years. HPV high risk strains are 16, 18, 31, 33 and 45, which are likely to increase the probability of getting cervical cancer. These strains exist in nearly every woman with cancer of the cervix. Although HPV testing is still not regularly accessible, the National Health Service is considering it to be included in the screening programme of cancer of the cervix. Women who test positive for high risk types of HPV are more likely to need treatment for borderline or mildly abnormal cervical smears. Although in ninety percent of HPV cases, clearance of the virus occurs naturally within two years. Yet, continued use of condoms may possibly facilitate in lowering the risk of infection from genital HPV. Infection from HVP is now being prevented through administration of vaccines for types of HPV that causes cervical cancer. The Gardasil and Cervarix cervical cancer vaccines were licensed in the UK in 2007. However, the genital warts strains 6 and 11 which can be diagnosed by inspecting the genital area of an individual and are usually in the form of small (or large) bump or groups of bumps. They normally develop within weeks or months following sexual contact with an infected partner who might be asymptomatic. Sometimes if treatment is not administered, they might disappear, or remain unaltered and not cancerous. Approaches to prevention and Control of sexually transmitted infections The health of the people and the social and economic success of the UK are extremely connected. The related economic and social costs to public health are enormous and surpass UKs future. Marmots (2010) six recommendations further support the prevention and control of STIs in UKs population. In two of the six recommendations he states that, enabling all children, young people and adults to maximise their capabilities and have control over their lives and that of strengthening the role and impact of ill-health excellent well-being over their lives. It is vital that UKs population is educated on sexual health issues so that they are able to make well informed sex decisions that contribute to their well-being and reducing the burden caused by STIs. Marmots report further emphasised other research work (Picket Wilkinson, 2009) that it is not only the poor who suffer from the effects of inequality, but the majority of the population. High priority should therefore be given to the integra tion of STI control measures into primary health care. The worldwide interest in and resources committed to preventing AIDS provide a unique opportunity for health workers to make considerable progress in controlling the other STIs. Sexually transmitted infection control programmes have been and will continue to be the most prominent in public health management and have been at an increase since the mid nineties with rates of unwanted pregnancies still being reported to be high. Strategies to prevent transmission of organisms spread by intimate human contact must remain flexible and adapt to the social, technical, clinical, financial and political realities. A strategy of primary prevention, based on sexual behavioural change combined with the provision of adequate clinical services, is vital for the control of STI. In response to the re-emergence of these diseases in the UK, it was decided by the Department of Health to open for the first time ever STD clinics across the country to help reduce the burden of the STIs. These clinics are staffed with a multidisciplinary group of specialists that offer sexual health services to different age groups of the community. Given the unequal burden of STIs for young people, it is imperative to ascertain effective prevention programmes. Although enhancing access to Chlamydia testing has been an important and urgent focus of Chlamydia awareness programmes and has led to renewed efforts to increase access to Chlamydia testing (WHO, 2001; Santer 2000; Santer, 2003). As more people including this identified group learn their Chlamydia status, and in recognition of the long latent period of the disease before symptoms prevail, factors related to Chlamydia awareness remain crucial to identify in order to design comprehensive Chlamydia management services that meet the needs of the population at risk of infection (Brabin, et al, 2009). A study by Shiely, et al (2009) showed that in Ireland, age specific behavioural interventions could be effective by targeting increased use of condoms to decrease STI incidences. Also in order to boost condom use, a 5% reduction from 13.5% in taxation on condoms could be implemented at policy level. Other studies also revealed age as a risk factor for STI transmission and to that regard there should be enhanced sex education promotion to the target group to enhance behavioural changes (Manhart, et al, 2004; Fenton, et al, 2005). A further study also showed that diagnosis of a viral STI was not associated with multiple partners but however it was possible for females who had more than one sexual partner to be more likely to use protection since they will be more experienced and aware of STI infection (Fenton, et al, 2005). Although condom use has increased in prevalence almost everywhere, but rates remain low in the UK and many other developing countries. The huge variation indicates mainly social and economic determinants of sexual behaviour, which have implications for intervention. Although individual behaviour change is central to improving sexual health, efforts are also needed to address the broader determinants of sexual behaviour, particularly those that relate to the social context. The evidence from behavioural interventions is that no general approach to sexual-health promotion will work everywhere and no single-component intervention will work anywhere. Comprehensive behavioural interventions are needed that take account of the social context in mounting individual-level programmes, attempt to modify social norms to support uptake and maintenance of behaviour change, and tackle the structural factors that contribute to risky sexual behaviour. Accomplishing excellent sexual health for the population of the UK has always created its own distinctive challenges. Meagre sexual health is often disproportionately impacting on those who are already at risk and experiencing inequalities, for instance the young people, black and minority ethnic groups, those in lower socio-economic class, and gay men. While there has been so much public health interest and commitment of resources to preventing AIDS, an opportunity exists for health workers to make significant progress in the control of other STIs as well. Thus the need for comprehensive behavioural interventions that would tackle the social context for individual-level programmes, support and sustainability of behavioural change, and the structural factors that is contributory to risky sexual behaviour. The National Institute for Health and Clinical Excellence (NICE) suggested the need for health professionals to identify individuals at higher risk of becoming infected with STIs, ascertained by ones sexual history, and organize one to one talks to minimise the risk of infection. However, the sexual health guidance recommends a variety of circumstances for assessing risk of infections which include opportunities where a health professional discusses with a patient contraception, abortion or pregnancy or when conducting cervical smear test, giving an STI test, giving travel immunisation, and during regular care or a new registration by a patient. Any individual identified to be at high risk of getting infected, should be referred to trained health worker for one-to-one talks in an attempt to minimise risky behaviour. Additionally for those who have been tested positive, should be assisted in having their partners tested and treated. Responsibility for the National Chlamydia Screening Programme (NCSP) was taken over in 2005 by the Health Protection Agency from the Department of Health. Screening is conducted in various locations across the UK, the main ones being youth services, community contraceptive services, general practices, education premises (universities or colleges). Statistics for the programme have revealed that more women are getting screened than men, while an increased number of men are testing positive. Efforts are still being made in most areas to attempt to tackle this variance in trying to reach out to the young men. More partnership work is required to tackle the variances including that of offering screening in health clubs such as gyms and boxing clubs. Although diagnostic testing in sexual health has now been increasingly quicker and easier for patients and the staff, it is crucial that care was personalised especially when engaging with a health worker. Since STIs are prevalent in both asy mptomatic and symptomatic individuals, due to their behaviour, diagnosis, management and follow up require skilled and trained individuals. If a health worker is adequately trained and has knowledge of STIs, it helps in preparing the patient for an STI test and understanding the effects if the test was to be positive.

Wednesday, September 4, 2019

Physics of Ski Waxing :: physics sport sports ski skiing wax

Skiing is one of the things to do during the winter, here in Canada. It is also cheap and easy to start, since there are ski-tracks almost everywhere and it is possible to find used skis for less then $50. Skis are pretty simple in design. Originally they were designed just as the snow shoes, though today they are much more advanced. (Wikipedia) Skis can be used just after you bought them, without doing anything to them. However, if you want your skis to perform to their best, simple maintenance needs to be performed. One of the best and easiest way to do so is to apply wax. One can be confused at first by the variety of waxes available on the market. To see that, just check ski section in local Beaver Sports store. In reality, just one or couple waxes needed to get started. I'm going to explain how to wax your skis for the diagonal stride technique and what exactly waxing does to the skis. Ski structure Cross country skis are bent vertically. That allows for using different kind of wax depending whether person is sliding or kicking. When buying skis, you should choose ones that are made for your mass. If they are for bigger person, skis will be less bendable, thus area of contact will be only on the ends. If they are for smaller person, skis will be unbent most of the time. That is not very good, because it would slow the person down. Ideally we want all the area of the ski to be in contact with the snow when pressure is applied and middle section off the snow when sliding. Friction is force dependant, meaning it changes depending on force applied. Ff = F * ÃŽ ¼ Glide wax is applied to the front and the end of the skies, this way when person removes force from one leg, friction becomes less and ski slides. The ski is unbent when force is applied to it. Friction between snow and wax in the midsection increases so that it grips enough for a kick. Coefficient of static friction of the kick wax is only big enough for "the snow irregularities dig into wax irregularities just enough to give a motionless ski bite, or grip." (Brady) At the moment when ski gains velocity, it is not at rest anymore, and since ÃŽ ¼k is less then ÃŽ ¼s, friction is not big enough to hold the ski.

Tuesday, September 3, 2019

Japans Attack on Pearl Harbor Essay -- History Pearl Harbor

Japan's Attack on Pearl Harbor On the dawn of the 7th of December 1941, the unfolding of the strategic surprise attack on Pearl Harbor which had been planned in secrecy several months in advance by the empire of Japan took place and was known and remembered by many as the day of infamy (Franklin D. Roosevelt, December 7th 1941). The surprise attack executed by the Japanese military code named Kido Butai on Pearl Harbor resulted in many casualties to both the Japanese and American forces. Most importantly the accomplishment of Japans main goal of destroying the possible threat of the United States pacific fleet. Although the surprise attack on Pearl Harbor was extremely successful, it also consequently for the Japanese resulted in the awakening of the sleeping giant (Isoroku Yamamoto, December 7th 1941). Pearl Harbor is a simple bay located on the island of Hawaii west of Honolulu. The majority of the Harbor and surrounding land belongs to the United States deep water naval base and also home of the United States Pacific fleet. Many months before the attack on Pearl Harbor the Japanese empire began a southward expansion invading China and much of south East Asia hoping to acquire the rich resources of Asia. The United States strongly opposed this aggression and demanded that Japan stop its actions but the Japanese empire ignored the demands. In December 1937 the dispute between Japan and America was only fuelled when Japanese planes sank the United States river gunboat "Panay", fortunately this crisis was only temporarily resolved by Japanese apologies and reparations. As further tension grew between the two nations, the United States enacted an embargo... ...en as a possible threat to the empire of Japan and also because the United States Pacific fleet had the power and strength to foil Japans plans of invading and taking territory from China and much of south East Asia in search of the natural resources. The Embargo enacted on the Japanese empire by the United States froze all exports of steel, scrap iron, aviation fuel and petroleum, also initially resulted in the attack on Pearl Harbor by the empire of Japan. As the attack on Pearl Harbor proved to be extremely successful for the Japanese, it also consequently resulted in the Awakening of the Sleeping Giant (Isoroku Yamamoto, December 7th 1941). The official involvement of the United States in World War II and also the most consequential obstacle faced by the Japanese empire, the nuclear bombing of Hiroshima and Nagasaki that killed hundreds of thousands of people.

Monday, September 2, 2019

Who is watching us on the web? :: China Censorship Internet Papers

Who is watching us on the web? I. Background P.R.China is a communist country with rather strict control over its citizens' political activities. The decentralized Internet - which is growing extremely quickly in mainland China - puts a new challenge to our Chinese government, who was used to have fully control over newspapers, television, and any other media. In 2001, approximately 52.38 million Chinese visited world famous searching websites google and AltaVista according to CNN. In Jun 2002, China blocked Google and AltaVista along with other famous Chinese websites hosted in the United States like Wenxuecity, Chinesenewsnet, and Dajiyuan. Chinese officials announced that Google logs all search terms together with the IP number, a time stamp, an unique cookie ID, and browser information. Current U.S. laws require Google to provide the information to the feds. If the information is available to the National Security Agency from Google, especially when the Internet user is a non-U.S. citizen in a country that is of national security interest to the U.S, China has to block the use of U.S. engines to protect their own national security. Was that true? The privacy policies of search engines generally do not cover items such as IP number and storage of search terms. In the case of portals that use Google results, it is important to know the portal do NOT forward the IP number to Google along with the search terms. Interestingly, China unblocked the U.S. searching websites a few months after. Like many people, I may never know the true story behind China's blocking and unblocking U.S. searching websites. However, we can learn the truth from Xiao Qiang, the executive director of New York-based Human Rights in China. He said, "Our Chinese government was deluged with outcries from the nation's 46 million Internet users when access to Google was cut off. Internet users in China are an apolictcal crowd. They tend to be people who are doing well, and they do not usually voice strong views. But this stepped into their digital freedom." Well, what is the workaround then? The quick workaround is that Chinese authorities tweaked the national firewall, making the new Google China different from the site that was turned off. Today, Chinese who use Google to search on terms like "falun gong" or "human rights in China" receive a standard-looking results page.

Sunday, September 1, 2019

17th Century Art, Light vs. Dark Essay

The use of light and dark in 17th Century art captures your eye, and you wish to include this important Baroque element in your book. Look at the portraits in the text and pick two painters and compare how they use brilliant light and dark shading to illuminate parts of the human body. I will use two different artists Antonio del Pollaiuolo, Battle of the nudes. Along with, Michelangelo. Pieta from Old Saint Peter’s. 17th Century Art, light vs. dark I will take a look at Antonio del Pollaiuolo, Battle of the nudes from the c. 1465-1470 The engraving is in my hometown of Cincinnati Art Museum, in Ohio. This shows men at war fighting and killing one another everyone is in the nude. The five men wearing headbands and five men without, fighting in pairs with weapons in front of some woods. To me it looks like the ones that have on the bands are on one team and the other’s are together. The designer and engraver, sculptor was a trained goldsmith and bronze sculptor. answers. com) I like this one because its art you can feel. Michelangelo. Pieta from Old Saint Peter’s, laying across the Virgin Mary. With the dead Christ in her arms, with the body of an average-sized man. Cardinal Jean Bilheres de Lagraulas’ due to his death, he was not able to see the completion of. The inventive triangular composition conveys grandeur. Mary is seated upon the Rock of Golgotha, which had supported Christ on the cross. She is extensively draped in clothing and her body is large. He’s body looks like its falling off of the lap of Mary. Instead of Christ’s body showing deformation from hanging on the cross. On this statue hands are very expressive, with her right hand holding and cradling Christ, while her left hand is extended. One of the most famous works of art, the Pieta was probably finished before Michelangelo was 25 years old.