Changes in the key antigenic regions of H3N2 viruses suggest that the upcoming flu season may require closer attention to ...

The variant emerged after the 2025-2026 flu vaccine was developed, meaning the current vaccine does not target this specific ...

There are some unusual symptoms being reported with a new and mutated flu variant quickly spreading in the U.S. ahead of ...

Less than 40% of children have gotten a flu shot this year, according to CDC data. That’s lower than this time during the ...

A novel influenza variant called subclade K appears to be driving an uptick in cases and hospitalizations throughout the U.S.

National health officials are predicting an aggressive flu season, with reports of a new variant and, nationally, less people ...

The mutation, known as subclade K, has already caused a surge in flu cases in Australia, Canada, Japan, and the U.K.

Flu season intensifies as the new H3N2 variant causes severe illness worldwide. Experts urge vaccination, hand-washing and ...

At least 14 states and Washington, DC, are seeing high and very high levels of flu, mainly caused by a surprise new influenza ...

Last year’s flu season was the roughest in nearly a decade. “We generally don’t have two bad flu seasons back to back,” said ...

A new flu strain has seen an uptick in cases across the country. The symptoms of the new strain are similar to those of common influenza, including fever, chills, body aches, headaches, extreme ...

Pfizer Australia and BioNTech have welcomed the TGA's move to register the companies' new COVID-19 vaccine into its public ...