America should have more aggressively intervened almost a year ago.

A variant of the virus caused disease in people in 1997, when there was a small but deadly outbreak in Hong Kong. Eighteen ...

The first known death from a bird flu virus in the US has sparked fears about another pandemic, yet the overall risk to the ...

The U.S. has experienced its first death from bird flu (H5N1). The death happened in a Louisiana patient who contracted H5N1 after being exposed to a combination of a non-commercial backyard flock and ...

Why the results surprised anyone is itself a surprise. After the state of California began testing dairy herds for highly ...