The Scripps Research Institute finding counters prevailing thought that the virus would require multiple mutations before it ...

If confirmed, this would be 61st human case of bird flu, this year. Two cases were announced in Arizona Friday — both cases ...

There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.

The first confirmed cases of highly pathogenic avian influenza on Oahu is worrisome news for those dedicated to protecting ...

Phylogenetic analysis of the two full-length genes showed that the virus was most similar to the B3.13 genotype viruses ...

As an outbreak of bird flu among dairy cows continues, U.S. health officials reported Tuesday that the strain of bi ...

The U.S. Department of Agriculture Friday announced a new national milk testing order to check for H5N1 bird flu. It requires ...

The recent appearance of the H5N1 bird flu in pigs does raise viral reassortment concerns. Here's what we know about this ...

Marin County reports a possible bird flu case in a visiting child, with test confirmation from the CDC pending.

The national milk supply in the United States will be tested for H5N1 bird flu under new rules announced by the country’s ...