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Close to 40 million people world wide are now estimated to be HIV positive, two-thirds of these being in sub-Saharan Africa where transmission is largely through heterosexual sex. In the absence of a ...
Sub-Saharan Africa, and especially the countries of southern and east Africa, is the region worst affected globally by the human immunodeficiency virus (HIV), which leads to the autoimmune deficiency ...
There is much speculation regarding the contribution of China’s changing demography to the spread of HIV/AIDS. We employ a bio-behavioral macrosimulation model of the heterosexual spread of HIV/AIDS t...
This paper aims to quantify the effects of different types of sexual risk behaviour on the spread of HIV in South Africa. A mathematical model is developed to simulate changes in numbers of sexual p...
06 November 2006,With an estimated 930,000 new HIV infections in Asia and the Pacific in 2005, UN agencies have called for urgent efforts to prevent the escalating spread of the virus and reduce morta...

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