2024–2025 Flu Season

BackgroundThe composition of flu vaccines has been updated. Flu vaccines for the U.S. 2024–2025 season will contain the following:Keep Reading:Selecting Viruses for the Seasonal Influenza VaccineEgg-based vaccinesan A/Victoria/4897/2022 (H1N1)pdm09-like virus;an A/Thailand/8/2022 (H3N2)-like virus; and (Updated)a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.Cell- or recombinant-based vaccinesan A/Wisconsin/67/2022 (H1N1)pdm09-like virus;an A/Massachusetts/18/2022 (H3N2)-like virus; and (Updated)a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.Trivalent flu vaccines are formulated to protect against three main groups of circulating seasonal influenza Type A and B viruses, an A(HIN1) virus, an A(H3N2) virus, and a B/Victoria lineage virus.Keep Reading:Trivalent Influenza VaccinesProjected U.S. Flu Vaccine Supply for the 2024-2025 SeasonVaccine manufacturers have projected that they will supply the United States with as many as 148 million doses of flu vaccine for 2024-2...