The latest human case of bird flu in the U.S. occurred in a patient with no reported exposure to affected animals, sparking ...

Reports of H5N1 bird flu outbreaks at California dairy herds are continuing to rise as the nation’s largest milk producer ...

In other developments, CDC and Ohio partners launched a serosurvey among bovine veterinary workers who attended a recent ...

Health authorities have said that stockpiled Tamiflu should work well against H5N1. Some experts question that bet.

Beloved native swans are particularly susceptible to a deadly strain of bird flu, according to scientists who fear for native ...

The H5N1 virus, known for its 50% human case fatality rate, has persisted globally for over two decades, causing thousands of ...

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

The world is watching how the U.S. is responding to the H5N1 bird flu outbreak in dairy cattle, a top WHO official said.

The mandatory testing comes as the total number of infected herds in California has risen to 17. Nationally, officials have ...

The US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) today confirmed 18 more H5N1 avian ...