23 July 2010
Presented by Meera Senthilingam


This week, we bring you the top stories from the AIDS 2010 conference which took place in Vienna this week as well as investigate how promoting the practice of safe sex for set periods of time, could greatly reduce HIV infections in Africa. We also find out how researchers are creating Malaria-free mosquitoes and how hostile bacteria are being turned into vaccines. Plus, we discover why humans kiss, in Question of the week!


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