The map of flu activity across the United States continues to darken, both figuratively and literally, as case numbers spike ...

The bird flu has been infecting American flocks for years, leading to a series of infections and increased egg prices. But ...

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

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

While U.S. residents have gotten used to high prices at the grocery store, the cost of eggs is expected to rise even further ...

Bird flu has already proven a disaster for humans and animals alike. And it could get far worse.

H5N9 - has been detected in the U.S. The first confirmed case was found at a commercial duck farm in California.

The ongoing bird flu outbreak is driving up egg prices, which had led to a nationwide shortage. When buying eggs, choose only ...

The latest data from the U.S. Centers for Disease Control and Prevention and the U.S, Department of Agriculture show the ...

Maps of bird flu cases show the spread of the virus across the United States. Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans ...

The first human death caused by H5N1 in the U.S. was reported in Louisiana on Jan. 6. Here's what to know about bird flu.