Subclade K, a variant of the influenza A strain H3N2, is being detected in the U.S. This is the same variant that experts say ...

A new influenza A strain subclade K is circulating due to H3N2 picking up 7 mutations this Summer. Will this lead to a worse ...

Avian influenza virus cases tend to rise during the colder months, as is the case with human influenza. However, since 2020, ...

Type A viruses are the most significant for human and animal health, and they are all descended from avian viruses. The flu A ...

During National Influenza Vaccination Week, both private and governmental entities encourage people to get vaccinated to ...

Some scientists say this year's flu shot isn't well matched to a key strain that could spread widely in the months ahead. So, ...

The “severely ill” Washington man, infected with H5N5, an avian influenza virus, was hospitalized with a high fever, ...

Dr. Natasha Bagdasarian is Chief Medical Executive for the state of Michigan.

“We are confident that overall vaccination numbers are higher than this suggests,” said Ann Fuller, spokesperson for ...

As bird flu continues to cause problems around the world, a patient in the US has tested positive for H5N5, a subtype of ...

That late spike in the H3N2 subtype of influenza A comes amid warnings that mutations of the virus overseas are behind an ...

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