In a Phase 3 trial of more than 18,000 volunteers across three countries, an mRNA influenza vaccine from Pfizer has ...

The United States may be heading into its second severe flu season in a row, driven by a mutated strain called subclade K ...

A mutated strain of influenza A, H3N2 subclade K, is surging worldwide, sparking concerns about a severe flu season in the ...

The states top public health official joined GBH's Morning Edition to discuss the flu subtype H3N2, and how you can protect ...

The peak of the flu season awaits us and may bring many severe cases and hospitalizations due to a new, menacing variant.

While flu levels are still low, a strain that has wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S ...

“Both are very safe vaccines,” Dr. Pannaraj told CBS 8. “The flu vaccine has been around for a long time and has been used on ...

A new flu virus variant has been sweeping across the United States, raising questions about the efficacy of this year’s flu ...

A new mRNA vaccine against the flu has proven itself more effective than existing vaccines in a new clinical trial. The ...

California could see an early and especially sharp start to the annual flu season, as a combination of low vaccination rates ...

As of Friday, just 22% of those eligible in the county are inoculated against the flu while just 7% of that cohort have ...