At the same time, recent CDC data shows that seasonal influenza A is rising across the U.S. — specifically the H1N1 (swineflu) and H3N2 strains. While it may just seem like a tiny change in ...
SwineFlu' Strain Has Passed from Humans to Swine Nearly 400 Times Since 2009 July 27, 2023 — A new study of the strain of influenza A responsible for the 2009 H1N1 pandemic -- pdm09 -- ...
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