1976 H1N1 swineflu was genetically "completely different" from #swineflu H1N1 now causing infections in Mexico, U.S., etc--Dr. Anthony Fauci
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1976 H1N1 swineflu was genetically "completely different" from #swineflu H1N1 now causing infections in Mexico, U.S., etc--Dr. Anthony Fauci