Leave your feedback Share Copy URL https://gographicsoutput.com/video/vXigRWFtAMn.html Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter How the Flu Shot Blocks Infection [XNhrIDETVjy] Health Updated on August 09, 2026 EDT — Published on August 09, 2026 EDT How the Flu Shot Blocks Infection MLsqfh1srmG egi8iDQQ6dP XI05XUOIe61 sBH0t6SiPfe JSWyxCk3JGy