Leave your feedback Share Copy URL https://mypepack.gophersport.com/video/?vid=eV1O1fbJgAI Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter New Formulation: 2025 / 2026 Flu Shot [T2pNESfhU6A] Health Updated on August 09, 2026 EDT — Published on August 09, 2026 EDT This flu season introduces a major formulation change: thimerosal, a mercury-based preservative, has been removed from all U.S. flu vaccines. The update reflects ongoing efforts to improve vaccine safety and simplify distribution. Video on the Nasal Flu Vaccine: Video on Thimerosal: dGOxu6TANss MmihkUxcby0 R2fsCWdSxiw O7THkeRd6gt Xu5BtIm3vGC
This flu season introduces a major formulation change: thimerosal, a mercury-based preservative, has been removed from all U.S. flu vaccines. The update reflects ongoing efforts to improve vaccine safety and simplify distribution. Video on the Nasal Flu Vaccine: Video on Thimerosal: dGOxu6TANss MmihkUxcby0 R2fsCWdSxiw O7THkeRd6gt Xu5BtIm3vGC