Global Health: Bird Flu Virus, Bird Flu Prevention
March 7, 2010 — JesseThere are only three known A subtypes of human flu viruses (H1N1, H1N2 and H3N2 ); it is likely that some genetic parts of current human influenza A viruses came from birds originally. Influenza A viruses are constantly changing, …
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Global Health: Bird Flu Virus, Bird Flu Prevention