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

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

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

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

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

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian ...

Is it seasonal flu or bird flu? CDC prompts hospitals to fast-track subtype testing of sick patients to tell the difference.

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

Cats that became infected with bird flu might have spread the virus to humans in the same household and vice versa, according ...

including avian influenza A(H5N1), have gained the ability to spread easily and sustainably among people, according to the CDC. The spread of bird flu among poultry flocks in the United States ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.