A growing number of felines have fallen sick. Though they have not transmitted the illness to people, scientists fear the ...

Flu deaths have surpassed COVID-19 in California for the first time since the pandemic, with concerns over low vaccination rates and a likely severe flu season.

East Tennessee State University researchers have examined the devastating effects of the 1918 Spanish flu in Appalachia, uncovering lessons that resonate in the wake of COVID-19.

In 1918, a strain of influenza known as Spanish flu caused a global pandemic, spreading rapidly and killing indiscriminately.

In recent months, Americans looking for eggs have faced empty shelves in their grocery stores. The escalating threat of avian ...

When H5N1 first came to the attention of infectious disease professionals 20 years ago, there was concern it could mutate and ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...

The intense debate over President Donald Trump’s nominee to head the Department of Health and Human Services, Robert F.

The views expressed in this commentary are solely those of the writer. CNN is showcasing the work of The Conversation, a ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most common and the most severe.