Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=aRK3prW5tEp Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Flu vaccines - how do they work? shorts [eQqloBdjH0E] Health Updated on August 10, 2026 EDT — Published on August 10, 2026 EDT Flu vaccines - how do they work? #shorts XZf2Ksterkf CXD7XNsjaw0 AQMilmLsv7r OyPBfa1t6Ni