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How did AIDS come about? Where was it originally from? - How to be Health
How did AIDS come about? There are gp120 and gp41 glycoproteins embedded in the lipoproteins of HIV (HIV) in vitro, and the CD4 glycoproteins on the surface of gp120 and lymphocytes have affinity, which can be combined with specificity. Gp41 mediated viral envelope fusion with host cell membrane. As a result, HIV can selectively invade... Read More