Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=dWrIm6Ol0GJ Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How the Flu Shot Blocks Infection [S5QJqjvvdd9] Health Updated on August 11, 2026 EDT — Published on August 11, 2026 EDT How the Flu Shot Blocks Infection 0ngIhhwGosk u9riDFuCX2g RFZqhxjmTrX nJlTDFX9NOk UHGd3cqhv0g