Flu is taking off in the U.S., with 40 states reporting high or very high levels of flu-like illness last week.

Did you ever wonder why California is always in an emergency? Bird flu is the latest one. Gov. Gavin Newsom signed a declaration of emergency on Dec. 18 after a severe case in a human was documented.

Health leaders said although there are more flu-like symptoms reported across the state, it's not out of the ordinary for the ...

The Centers for Disease Control and Prevention (CDC) has identified mutations in a strain of the avian influenza virus H5N1, also known as bird flu, found in a Louisiana patient.

Instead of fearing another government shutdown Americans should be hoping and praying for one – and not just a five weeker.

Gov. Gavin Newsom declared a state of emergency Wednesday as ... including three announced on Wednesday. According to the CDC ...

The case brings the total up to 61 human cases across eight states, CDC data shows. Over half of those occurred in California ...

The virus is passed from animals to people. While the current public health risk is low, people are encouraged to take precautions.

A person in Louisiana has the first severe illness caused by bird flu in the U.S., the Centers for Disease Control and ...

The Atlanta-based CDC says the case is the first bird flu infection in the United States that has been linked to backyard ...

Gov. Gavin Newsom declared a state of emergency ... including three announced on Wednesday. According to the CDC, 61 people have acquired the virus since March — the vast majority at dairies ...