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| introduction:: Global View and Current Situation | |
Presently, infectious diseases are an extremely important issue. To a certain extent, nations cooperate and agree on the necessary measures that need to take place in order to help control the situation. Although there is much communication regarding the diseases, the essential approaches are never completely fulfilled. For example, HIV/AIDS and bird flu are two of the most threatening diseases nowadays, but funding is very limited. |
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Many organizations and businesses attempt to unify and fund practices that would improve the situation. Health care plays a key role when it comes to treatment, education, and research. Without these developments, infectious diseases would not be contained. Over the years, countries have cooperated on infectious disease control, through international sanitary treaties initially, and later through the World Health Organization (WHO) - international cooperation is nothing new. But, we are facing dynamic global circumstances confronting the control of infectious disease every day. Countries can no longer tackle emerging infectious diseases by themselves, especially those developing ones. Globalization is a major cause, as diseases are not restrained by national boundaries. |
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Countries are putting more focus on building national capacities for routine preventive measures, including public health actions at ports, airports, land borders and other possible means of transport for international travel. The obligation to the detection and response to public health emergencies of international concern are much broader as well. Global concerns dealing with infectious diseases are helping to develop new ideas to prevent outbreaks today. Some current situations are the formation of organizations to assist in controlling infectious disease epidemics and generating programs to help raise money which will provide proper necessities. |
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Health care systems are also focusing on facilities, treatment/medicines, vaccines, educational pamphlets, and other medical based ideas to contain or prevent diseases. The south-east Asian outbreak of avian flu has brought consequences, such as the death of more than 150 million birds (WHO, 2005). Results of the disease have included the destruction of agricultural crops, which has had a profound effect on the rural farmers who depend on birds for earnings and food. Most cases have been reported in the countryside. As for HIV, around 14000 new infections are uncovered daily). Over ninety percent are in developing countries and around seventy-five percent of these cases are transmitted through sexual contacts (Fidler, 1996). Since the spread of infectious diseases occurs so rapidly, the steps taken do not develop positive results quickly enough, most importantly but there is a need of money and support or efforts to contain infectious diseases. The avian influenza (H5N1 strain) first infected people in Hong Kong in 1997, causing 18 cases and 6 deaths. Healthcare experts have been monitoring this severe influenza virus since then, but since mid-2003, the virus has caused the largest and most severe outbreaks in poultry on record (WHO, 2005). A large number of poultry was killed and treated. Though infections in people were rare, most cases reported occurred in previously healthy children and young adults. Fortunately, the virus does not go easily from birds to humans or spread readily among humans. Since the virus is new to humans, if the H5N1 virus evolves to be fully contagious among humans, a serious pandemic may begin. Global spread is inevitable due to the huge volume of international travel nowadays. In addition, although a relatively small number of humans had been infected, the death rate, 72%, was extraordinarily high (WHO, 2005). Hence, this influenza is of a major global concern. |
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As a result, WHO is now working closely with ministries of health and various public health organizations to support international surveillance of circulating influenza strains, and she has issued a series of recommended strategic actions for responding to the influenza pandemic threat. The HIV virus has been hitting humans over a long period of time and up till now; no effective vaccine has been successfully produced. While life-sustaining drugs have been extending the lives of people in developed countries who had access to the therapy for a decade or more, the vast majority of those living with HIV in developing countries do not get access to any HIV treatment. |
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Many international public health professionals claimed that it was difficult to provide AIDS drugs to people in developing countries since too many were infected, drugs were costly, regimens too complicated, there is no way to ensure people's compliance with therapy and also, poor accessibility. Thus, enforcement of law and order and availability of low-cost, high-quality antiretroviral drugs would be crucial. Alarmingly, it was sadly found that some HIV viruses have started to develop resistance to certain drugs in recent years. HIV is rapidly spreading from one person to another and it cannot be completely removed from the body. AIDS experts believed that the greatest hope for reversing the pandemic would be the production of an effective vaccine as soon as possible. |
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next page:: causes:: Globalization and Transmission |
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