Bird flu has been making the rounds in the United States over the last year and appears to be resurging again. Here’s what ...

Large-scale mortality among snow geese has led the Pennsylvania Game Commission to declare Lehigh Valley the epicenter of a ...

A snow goose in West Philadelphia ’s Carroll Park neighborhood is the city’s first suspected case of a highly contagious ...

President Trump announced he's pulling the U.S. from the WHO. Now researchers are scrambling to understand what that means for the H5N1 bird flu pandemic.

The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...

The case of the Canadian teen and the death of a Louisiana man are stark reminders of bird flu’s capacity to ignite serious ...

The highly infectious H5N1 strain has caused outbreaks across the country. Now, Long Island’s last duck farm must kill its ...

State officials are ramping up testing and urge farmers to strengthen biosecurity as efforts intensify to protect New York ...

Avian flu is rampant in poultry farms and in wild birds in the U.S. Every mutation brings the virus one step closer to the ...

Avian flu is a common illness among birds, but it can spread to humans and other mammals. The virus is shed through ...

The widening U.S. bird flu outbreak has made its way to Maryland, which has counted two cases on commercial poultry farms — ...

The Department of Health and Human Services (HHS) will award roughly $590 million to Moderna to accelerate the development of ...