A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

Influenza is on the rise in several states. Here are symptoms to look for if you start feeling under the weather.

While vaccines may not fully protect everyone, public health experts say they’re still proven to help prevent serious illness ...

Temporal dynamics in divergence and adaptive fixation of the H5 AIV HA gene, in different host-specific lineages. Credit: Science Advances (2025). DOI: 10.1126/sciadv.ado9140 A team of virologists, ...

Innovative research into the gene-editing tool targets influenza’s ability to replicate—stopping it in its tracks.

A new mutation of influenza A is on the rise, causing concern among public health officials.

Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate characterization.

It's the time of year many start thinking about throwing out Christmas trees and also strengthening their immunity. As flu cases surge across Maryland, Kent County health officials ...

A new form of the flu, which is highly contagious and aggressive, is sweeping the nation this season. A mutation of influenza A H3N2, called subclade K, has been detected as the culprit in rising ...

Across the United States, clinics and emergency rooms are again filling with people who have high fevers, hacking coughs, and ...

A mutated flu strain is pummeling patients. Avoiding getting sick won't be easy ...

Influenza is on the rise. Flu activity was "high" or "very high" in 32 states and jurisdictions, as of Dec. 30, according to the CDC.