CDC MMWR: Interim Estimates of 2025–26 Seasonal Influenza Vaccine Effectiveness — United States, September 2025–February 2026
Avian Flu Diary·Mar 13✦ NabkaNews BriefAuto-summarized from multiple outlets · verify with the source
The US Centers for Disease Control and Prevention has released interim estimates of the effectiveness of the 2025-2026 seasonal influenza vaccine. The estimates cover the period from September 2025 to February 2026 in the United States. The report provides information on how well the vaccine has performed during this time frame.