For influenza viruses, imperfection is a strength. They constantly mutate, producing new strains that challenge immune ...

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

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

Colorado’s outbreak of avian flu in poultry and dairy cattle seems ... of infections also must test as they introduce new birds, in case they missed something while disinfecting.

The source of the girl's infection isn't known, though H9N2 has been reported in the country's poultry before.

But you need a ticket to attend. (Members get a hefty discount.) To learn more or to purchase tickets, head to ...

August 29The July bird flu outbreaks in two Colorado poultry facilities ... bringing the country’s total case count to 14 since 2022, according to CDC data. July 24A new Nature study found ...

The number of human cases of H5N1 bird flu in the U.S. this ... been concentrated largely in Colorado, where a total of 10 infections have been detected. Two infections were found in Michigan ...

Health authorities have said that stockpiled Tamiflu should work well against H5N1. Some experts question that bet.

The first person without known contact with an animal has been infected with the the H5N1 virus, commonly known as bird or avian flu, the Centers for Disease Control and Prevention (CDC) confirmed ...

The case brings the national total to 14 so far this year. Missouri reported its first confirmed human case of bird flu in a person who reported no exposure to animals, the state's health ...