Chinese scientists say they have uncovered how the H5N1 virus initially invades the mammary glands of dairy cattle, ...

The U.S. Centers for Disease Control and Prevention says it has ended its emergency response to H5N1 bird flu, citing a drop ...

According to the CDC, there has been a decline in animal infections and no reports of human cases since February.

Titer tests are what's used "to help you determine if you currently have immunity to certain diseases due to past infection or vaccination,” says Dr. Alison Mitzner, a New York board-certified ...