VIRUS INFLUENZA A：Influenza A virus continues to circulate among children in Linyi

virus influenza a   virus jp slot The influenza AH1N1pdm09 viruses belonged to clade 6B.1A.5a.2a, while the influenza AH3N2 viruses evolved from clade 3C.2a1b.2a.1a to 3C.2a1b.2a.2a.3a.1. Compared with the vaccine strain of the Northern Hemisphere of the current year, multiple amino acid substitutions and glycosylation sites changes were observed in the HA protein that most

virus influenza a The influenza AH1N1pdm09 viruses belonged to clade 6B.1A.5a.2a, while the influenza AH3N2 viruses evolved from clade 3C.2a1b.2a.1a to 3C.2a1b.2a.2a.3a.1. Compared with the vaccine strain of the Northern Hemisphere of the current year, multiple amino acid substitutions and glycosylation sites changes were observed in the HA protein that most

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