Fact Check: Was the Efficacy Rate of the Flu Vaccine Only 9% Last Year? By Vincent Iannelli, MD / September 12, 2020 / Bob Sears, flu shot myths, flu vaccine myths, Immunity Education Group, Melissa Floyd, misinformation, propaganda, vaccine effectiveness, Vaccine Misinformation The efficacy rate of the flu vaccine was much higher than 9% last year. Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...
