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

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

Bird flu could be "evolving under the radar" because of failures to monitor and control the spread of the virus, a leading ...

A second Missouri healthcare worker who had contact with a hospitalized patient infected with bird flu developed mild ...

A review of sustained mammal-to-mammal bird flu transmission in diverse species, led by The Pirbright Institute, shows global ...

In its latest update, the CDC said the second health care worker wasn’t tested for influenza because the illness had resolved ...

The H5N1 bird flu appears to be stampeding through dairy farms in California, the country's largest milk producer. Over the ...

The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also ...

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

In terms of how quickly they alleviate symptoms, oseltamivir and baloxavir are on par, said Yen. But baloxavir is better at ...

The H5N1 bird flu has been spreading widely among wild birds, poultry, cows and a growing number of other animals NBC ...