Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

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

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

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

The patient reported no contact with animals, leaving experts wondering how they contracted the flu — and whether the virus ...

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

Thus far, the outbreak is growing slowly, says Yale SOM’s Dr. Howard Forman. But a lack of coordination and testing continues ...

Missouri reported its first human case of the current U.S. outbreak. All other 14 cases nationwide have been livestock ...

A second health worker who cared for a person hospitalized in Missouri with H5N1 bird flu developed mild respiratory symptoms ...

The Big Fresno Fair is canceling its dairy shows with concerns of the highly pathogenic Avian Influenza (HPAI) on the rise.

State testing from all 95 Massachusetts dairy farms showed a 100% negative result for the dangerous strain of influenza, ...