The director of the National Institutes of Health testified before Congress on Tuesday the agency seeks to rebuild trust ...

California health officials reported Tuesday that a child in Alameda Co. has been infected with bird flu; source unknown.

H5 bird flu, a type of avian influenza, has infected dozens of people in the U.S., and spread to seven states and Canada this year. As more human cases arise, there's deepening worry over whether the ...

In 2009, H1N1 bird flu caused the first global flu pandemic in 40 years, with the first infections detected in California.

A child in California has tested positive for bird flu, and is recovering at home with mild upper respiratory tract symptoms, ...

A viral respiratory disease is causing a multi-state outbreak in wild birds, poultry and other animals. Bird flu has also lead to more than four dozen infections in people in the U.S. While most human ...

It’s been nearly eight months since avian flu was first detected in U.S. dairy herds, and cases in both cows and humans continue to pile up.

Officials suspect wild migrating birds are likely to blame for the first known infection of a flock in Hawaii, which had been the last state in the country with no reported cases in poultry or wild ...

Poultry on a commercial farm in England have been infected with the bird flu virus, the U.K. government said Sunday.

Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

More than half a colony of Caspian terns on a small island near Port Townsend died last year amid an outbreak of bird flu, ...

One very easy way to lower the chances of a genetic shuffling would be for everyone, but especially farm workers, to get vaccinated against seasonal flu.