Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=VFPg4h6IMol Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How the Flu Shot Blocks Infection [PkPjnMkcshc] Health Updated on August 09, 2026 EDT — Published on August 09, 2026 EDT How the Flu Shot Blocks Infection StAvzFvXx8F CJQDUOlEFW0 pfVXfVMJv0z I8fIx00hVyQ vkGY7hdg5SE