Eradication Of Tuberculosis

1267 Words3 Pages

During the twentieth century, more than 300 million deaths worldwide were due to smallpox, however, in 1980 after a global collaboration led by the World Health Organization, the first infectious disease to be eradicated was smallpox. On the other hand, during the 20th century tuberculosis which was once thought to have been declining in developed countries, is now according to WHO (2013) second only to HIV/AIDS as the greatest killer worldwide. This disease has been estimated by The World Health Organisation (2013) to kill 1.3 million people per year, the majority of those being in developed countries. Therefore, in this essay I will compare the prospects for control and eradication of tuberculosis to smallpox, with a reference to the interplay required between both biological and social factors. In 1798, Edward Jenner discovered that cowpox provided immunity from smallpox and this led the way for the biological approach for the eradication of smallpox via the development and implementation of an effective vaccine. Yet, whilst inoculation was successful in practically eradicating smallpox in the Western world, the disease continued to be endemic in areas of Africa and Asia. As Fenner (1980) argued this was due to the fact that whilst the use of the liquid vaccine was effective in cooler climates, it was ineffective in the poorer and tropical climates where the disease was endemic as the vaccine quickly destabilized. Therefore, as Fenner (1980) states the vaccine could be freeze-dried, and so as part of the campaign to eradicate smallpox, WHO established a rigorous quality check on all vaccines and when the vaccine met the accepted standard in 1970, countries in which smallpox was prevalent were producing their own vaccines for ... ... middle of paper ... ...gement approaches that solely concentrate on the biological aspect of tuberculosis. In conclusion, the prospects of controlling or eradicating Tuberculosis will be a difficult and lengthy task. In Social Science & Medicine, Jaramillo (1999) argued that the “current tuberculosis epidemic has persisted because current tuberculosis control programs focus exclusively on the biological cause and fail to take into account an integrated model of the causality of tuberculosis including biological, behavioural, and socioeconomic forces.” Therefore, control and eradication will only be possible with a more active worldwide public health policy with those most vulnerable, for example those who are HIV positive are given extra screening. As HIV keeps global TB infection rates high, only with more effective management of HIV patients will it be possible to control tuberculosis.

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