As the winter season continues, Pima County is seeing an increase in cases of the flu and the recently on-the-rise norovirus, while COVID-19 and respiratory viruses are comparatively down.

Dozens of cats across the U.S. have tested positive for avian flu, federal officials say. The west coast has been hit ...

Gov. Newsom declared a state of emergency as the virus continues to infect dairy herds across the country — including more ...

The U.S. Department of Health and Human Services announced Friday it will award $306 million in additional funding to monitor ...

While cases of bird flu in humans have steadily climbed since last fall, health officials maintain the risk to humans is low ...

Veterinarians and animal advocates are urging pet owners to keep their cats inside and not to feed them raw pet food to protect them from bird flu. A handful of cats in the United States have been ...

The administration said it was committing $306 million toward improving hospital preparedness, early-stage research on ...

Feeling under the weather? Local health officials are tracking a variety of viruses making rounds in the community right now.

Doctors say the case of a teen left in critical condition shows H5N1 "can cause severe human illness." Mutations in the virus are deepening concerns about the spread of H5N1.

The agency says it is looking for red flags, but the risk to the public still remains low. Meanwhile, a Louisiana patient with a severe case of bird flu showed worrying mutations in the samples ...