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Gorillas missing link in HIV mystery

发布时间:2019-03-02 06:20:02来源:未知点击:

ONE more reason not to eat our close living relatives. Of the three strains of HIV known to infect humans, we know that two – the one causing the global AIDS epidemic and another that has infected a small number of people in Cameroon – came from a chimpanzee virus called SIV. The source of the third strain, which infects people in western central Africa,