Fig. 5: HA-K130N has gradually becoming dominant among human-isolated global circulating H1 strains since 2019. | Nature Communications

Fig. 5: HA-K130N has gradually becoming dominant among human-isolated global circulating H1 strains since 2019.

From: A primary oseltamivir-resistant mutation in influenza hemagglutinin and its implications for antiviral resistance surveillance

Fig. 5: HA-K130N has gradually becoming dominant among human-isolated global circulating H1 strains since 2019.

a Polymorphic signatures at HA residue 130 of all H1 subtype viruses from 2015 to 2024. b Polymorphic signatures at HA residue 130 of swine H1 subtype viruses from 2019 to 2024 and HA residue 130 of all available avian H1 subtype viruses. c Phylogenetic analysis of the HA gene of the currently dominant lineage circulating among human H1 isolates. Source data are provided as a Source Data file.

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