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US Flu Deaths Soar: 3,100+ Lost Last Year
4 Jan
Summary
- Over 3,100 Americans died from influenza in the year ending August 2025.
- A new variant, subclade K, has emerged, contributing to an early start in Europe.
- Vaccination rates are down, with 13 million fewer doses distributed this year.

The United States is facing a significant increase in influenza cases, with over 3,100 deaths reported in the year concluding August 2025. While the full extent of the current season remains uncertain, December saw a sharp rise in infections, contributing to an estimated 7.5 million cases by December 20th. This surge follows the most severe flu season since 2018 and is compounded by the emergence of a new variant, subclade K, which has caused an earlier than usual start to the season in Europe.
Public health officials are concerned about a potential rise in flu severity, exacerbated by a notable decrease in flu vaccine uptake. Approximately 13 million fewer flu vaccines have been distributed this year compared to the same period last year, a trend that epidemiologists find alarming, especially after a record-breaking season for pediatric flu deaths. Experts emphasize that vaccination remains crucial, particularly for vulnerable groups like young children and older adults.


