Understanding Flu Season By Vincent Iannelli, MD / January 5, 2019 / epidemic, flu activity, flu deaths, flu season, flu season start, flu shots, flu vaccines, hospitalization, ILI, influenza-like illness, peak of flu season, Vaccine Preventable Diseases, vaccine strains How bad is this year’s flu season? Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...