For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

San Mateo County public health officials reported finding H5N1 bird flu in a pet cat and a backyard poultry flock.

Dairy herds in Nevada have been infected by a version of the H5N1 bird flu not previously seen in cows, putting virologists ...

The Centers for Disease Control and Prevention resumed publishing its weekly scientific report Thursday after an ...

The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

The CDC's Morbidity and Mortality Weekly Report ( MMWR) resumed publishing after an unprecedented 2-week hiatus, but without ...

Avian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...

Scientists are calling on the U.S. Centers for Disease Control and Prevention (CDC) to disclose data about the risks of ...

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health experts.

Experts said the discovery raises questions about how widely the virus has spread, and underscores the difficulty of ...

Two state health departments have issued new guidance on testing for the bird flu, following a CDC advisory, even as it says ...

This virus has found its way into commercial ... Over the last year, the CDC held briefings about H5N1 and posted real-time surveillance data. Yet, federal guidance for the public has stopped.