Vaccine mismatches may raise severity risks this flu season. Low vaccination uptake increases overall flu transmission ...

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

The idea that you can get the flu from the flu vaccine is a long-standing fallacy. Here’s what to tell someone who thinks ...

The new trial, funded by Pfizer, compared the company’s mRNA shot to Fluzone, one of the most widely used seasonal flu ...

Last winter, for the first time since Covid-19 entered our world, influenza reclaimed its spot as the worst actor among the ...

As the holiday season rapidly approaches, it’s important to remember that we are also now heading into peak season for ...

Mutations to some H3N2 strains might be mismatched to the current flu vaccine, but doctors explain why it’s still a good idea ...

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

Pfizer has released the full data from its phase 3 trial of an mRNA flu vaccine candidate, with the potential new shot demonstrating 34.5% greater efficacy compared to a control vaccine. | Pfizer has ...

There are reports of this strain of the flu causing more severe illness, and early data suggest that protection against the ...