H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

As California's Central Valley makes headlines for the growing number of people testing positive for the bird flu from exposure to dairy cows, Rais Vohra, MD, professor at UC San Francisco, Fresno and ...

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and ...

According to the Centers for Disease Control and Prevention, 67 people in the U.S. have been infected with H5N1 bird flu. One ...

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

The United States has reported its first outbreak of H5N9 bird flu on a duck farm in California, according to the World ...

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

The finding at a California duck farm is raising alarms among public health experts that bird flu could further mutate into ...