A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also ...

A second health worker in contact with the Missouri patient who tested positive for bird flu also developed symptoms but wasn ...

The mandatory testing comes as the total number of infected herds in California has risen to 17. Nationally, officials have ...

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

Heading into the fall, the TexWEB team will be working to "disentangle H5N1 from those other strains [that] might be ...

The H5N1 virus, initially restricted to Eurasia and Africa, has since spread to North and South America and even reached ...

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

This is the second health care worker to report that they developed symptoms after being in contact with the patient. The ...

A second health worker who cared for a person hospitalized in Missouri with H5N1 bird flu developed mild respiratory symptoms ...

The H5N1 bird flu has been spreading widely among wild birds, poultry, cows and a growing number of other animals NBC ...

Researchers in Texas detected H5N1 in wastewater from 10 cities, but the risk to humans is currently low. Ongoing ...