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 ...

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 ...

As the CDC confirmed a severe case in Louisiana of a patient hospitalized with H5N1 bird flu, Gov. Gavin Newsom declared a ...

The U.S. Centers for Disease Control and Prevention says a patient has been hospitalized with a severe case of H5N1 infection ...

On the same day that the first severe case of the avian virus in the U.S. was disclosed in Louisiana, halfway across the ...

The US has reported its first severe case of H5N1 avian influenza in a patient who has been admitted to hospital in Louisiana, bringing the total number of human cases of H5 bird flu in the country to ...

The H5N1 bird-flu virus has been found in new dairy-cattle herds in Southern California. No human-to-human spread has been ...

A Louisiana patient is critically ill with severe respiratory symptoms from H5N1 bird flu, marking the 61st U.S. human case ...

California has declared a state of emergency for H5N1 bird flu amid fears that the virus could jump to people and start to spread. The move comes in response to a major outbreak of the virus ...

Gov. Gavin Newsom has declared a state of emergency in response to the H5N1 avian flu outbreak in California. Here's what you need to know.

California Gov. Gavin Newsom declared a public health emergency on Wednesday as bird flu continues to spread among the ...