[ad_1] Until recently, conventional wisdom was that homo sapiens evolved in the East African rift valley 200,000 years ago, before leaving the continent and populating the rest of the world 60,000 years …
Read More »HIV vaccine shows promising results after trials in humans
[ad_1] A new vaccine against Human Immunodeficiency Virus (HIV), being tested in humans, is expected to end nearly 40 years of research for a measure effective prevention against infection, according to a …
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