Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=eI9B0Mu4foe Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How the Flu Shot Blocks Infection [WhdYru3z0Oe] Health Updated on August 09, 2026 EDT — Published on August 09, 2026 EDT How the Flu Shot Blocks Infection h2fRnkNAhwK rEbf5GnaI2X wwJVBBV2IqT 8qddJ3y7A5U