The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

The recent silencing of communications from the U.S. Centers for Disease Control and Prevention by the Trump administration is worrisome.

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 ...

Avian influenza H5N1 continues to spread. A second type of the virus, D1.1, has been detected in dairy cattle in Nevada, US. What does it mean for people?

As a national outbreak of bird flu is expanding, health officials in Illinois are now preparing to respond to possible cases in humans. The Centers for Disease Control is still emphasizing that the ...

A dairy worker in Nevada has been confirmed to be infected by a new bird flu strain found to be spreading among cows in the ...

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

Bird flu appeared in a Texas dairy farm in March 2024. Havoc has followed on farms and in grocery stores and concerns mount for human health.

A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new ...