Dating the emergence of pandemic influenza


15-Dec-2019 05:07

They are now known to represent 3 different antigenic subtypes of influenza A virus: H1N1, H2N2, and H3N2, respectively.Not classified as true pandemics are 3 notable epidemics: a pseudopandemic in 1947 with low death rates, an epidemic in 1977 that was a pandemic in children, and an abortive epidemic of swine influenza in 1976 that was feared to have pandemic potential.

dating the emergence of pandemic influenza-80

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KW - H1N1KW - Influenza AKW - Molecular clock KW - Swine KW - Virus evolution UR - Phylogenetic relationships suggest that the A/Brevig Mission/1/1918 virus (BM/1918) was generated by reassortment between mammalian viruses and a previously circulating human strain, either in swine or, possibly, in humans.



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