Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=f3baFA233fT Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How the Flu Shot Blocks Infection [uBt4XOOCPjU] Health Updated on August 11, 2026 EDT — Published on August 11, 2026 EDT How the Flu Shot Blocks Infection pc9xiLBooeP sJAQjPtcRxE JsOLJLfBI2L Uoi4YxDzJ4N y80Tj3BZoR0