Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the ...

All live poultry markets in New York City and some of its suburbs were ordered Friday to close for a week after the detection ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...

Researchers at the University of Pittsburgh have taken a step toward developing a bird flu vaccine. And their findings could ...

According to the Centers for Disease Control and Prevention (CDC), there have been 67 confirmed human cases of H5N1 bird flu ...

A total of seven cases of avian influenza were discovered during routine inspections of live bird markets at Queens, the ...

Occasionally, a small change can help the virus become more fit and outcompete those around it, helping it become a more dominant variant. A shift is a bigger change. Flu viruses have eight ...

A dairy worker in Nevada was infected with a new type of bird flu that’s different from the version that has been spreading ...

This colorized electron microscope image released by the NIAID shows avian influenza A H5N1 virus particles, shown in yellow, grown in Madin-Darby Canine Kidney (MDCK) epithelial cells, shown in blue.