Estimating historical impacts of vaccination against influenza B/Yamagata in the United States to inform possible risks of re-emergence in the absence of vaccination
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Influenza B/Yamagata viruses have not been detected globally since 2020 and were removed from U.S. 2024/25 seasonal influenza vaccines. We inferred impacts of vaccination against B/Yamagata from 2016/17-2019/20 by combining B/Yamagata prevalence data with mode... ...
