The 2009 influenza pandemic ... In comparison with the 1918 virus infection, the clinical features of the 2009 pandemic were milder. The crystal structure of the hemagglutinin of both the viruses ...

Aug. 19, 2024 — The avian influenza virus needs to mutate to cross the species barrier and to infect and replicate within mammalian cells. Scientists have now deciphered the structure of the ...