2025 Flu Season 2025

2025 Flu Season 2025. Influenza Activity in the United States during the 20232024 Season and Composition of the 2024 During the 2025 to 2026 flu immunisation programme monthly data. Make recommendations on the composition of influenza virus vaccines for use in the 2025-2026 northern hemisphere influenza season; and Review the antigenic and genetic characteristics of recent A(H5/H9) and other subtype or variant zoonotic influenza viruses) that the WHO Collaborating Centres of the GISRS received and the need to develop new candidate vaccine viruses for pandemic preparedness.

About This Year
About This Year's Flu Maricopa County, AZ from www.fcd.maricopa.gov

The announcement was made at an information session at the end of a 4-day meeting on the Composition of Influenza Virus Vaccines, a meeting that is held twice annually. Providers should ensure they complete these data returns through ImmForm during the appropriate time windows throughout the season

About This Year's Flu Maricopa County, AZ

Today, the FDA made recommendations to vaccine manufacturers for the virus strains to be used in the trivalent (three strain) flu vaccines for the 2025-2026 U.S During the 2025 to 2026 flu immunisation programme monthly data. reporting of the weekly influenza vaccine uptake for the 2024 to 2025 season has concluded (up to the end of week 4 ending 26 January 2025, vaccine uptake was 39.7% for those under 65 years in a.

Influenza Activity in the United States during the 20232024 Season and Composition of the 2024. During the 2025 to 2026 flu immunisation programme monthly data. The Centers for Disease Control and Prevention has classified this flu season as having "high" severity across the U.S.

Preliminary Estimated Flu Disease Burden 20232024 Flu Season Flu Burden CDC. In February 2025, flu rates spiked to the highest levels seen in at least 15 years, with flu outpacing COVID-19 infections and hospitalizations for the first time since the beginning of the COVID-19 pandemic Providers should ensure they complete these data returns through ImmForm during the appropriate time windows throughout the season