Has influenza B/Yamagata become extinct and what implications might this have for quadrivalent influenza vaccines?
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DOI: 10.2807/1560-7917.es.2022.27.39.2200753
Abstract: While two influenza B virus lineages have co-circulated, B/Yamagata-lineage circulation has not been confirmed since March 2020. The WHO FluNet database indicates that B/Yamagata-lineage detections were reported in 2021 and 2022. However, detections can result… read more here.
Keywords: yamagata become; extinct implications; influenza yamagata; lineage ... See more keywords