L.A. County public health officials are reupping their warning to pet owners: Do not feed pets raw food. More cats have been ...

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

The H5N1 bird flu virus has been found in samples of Monarch Raw Pet Food, and a cat that ate the food is confirmed to have been infected.

A dozen more dairy herds in California have been stricken with bird flu as the virus continues to infect animals and humans ...

When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...

The ongoing bird flu outbreak has escalated dramatically, now impacting not only poultry but also mammals, including domestic ...

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

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

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next ...

A subtype of influenza that is likely to be bird flu has been detected in three Arizona cities according to wastewater sampling.