Health
Flu season may be more severe in 2021-2022 because of limited immunity – The Washington Post
Experts say Americans have built up less natural immunity against influenza because so few were infected in 2020. Health officials…
This low flu activity was likely due to the widespread implementation of covid-19 preventive measures like masks, physical distancing and staying home, Centers for Disease Control and Prevention Director Rochelle Walensky said in a Thursday briefing announcing…
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