A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about how it continues to spread.

The Trump administration has intervened in the release of important studies on the bird flu, as an outbreak escalates across ...

The US Department of HHS is awarding the pharmaceutical company Moderna $590 million to continue developing a vaccine to protect against bird flu.

The number of bird flu cases in Central Massachusetts is relatively low, compared to a swath of the state that runs from ...

The Pennsylvania Department of Agriculture shut down a poultry farm in southeastern Pennsylvania after finding bird flu.

As bird flu continues to threaten animals and public health, the U.S. government has stepped up its response. Experts says it ...

Moderna is working with the Department of Health and Human Services to develop a vaccine to combat bird flu. Human to human ...

The Centers for Disease Control and Prevention abruptly ordered its staff to cease all collaboration with the World Health ...

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

While drugmakers are hard at work on the shots, they’re not yet ready to blunt the impact of a potential pandemic.

As more cases of bird flu emerge across the country, public health leaders in New York City are watching warily -- and making ...

No person-to-person spread has been detected, but that doesn’t mean an H5N1 avian influenza pandemic isn’t possible or even ...