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

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

Kleptoparasitism, in which a bird harasses another to steal its food, might introduce avian flu to the continent, currently ...

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 ...

It’s easier to steal another seabird’s meal than catch your own fish. But this behaviour by skuas, frigatebirds and gulls is ...

The patient tested positive for the flu after being hospitalized August ... when the virus probably spread from migrating birds who were carrying it. The finding that the virus infecting the ...

The deadly H5N1 avian influenza virus, which has killed millions of birds worldwide since 2021 – and in rare cases can be ...

Missouri reported its first human case of the current U.S. outbreak. All other 14 cases nationwide have been livestock ...

The human cases of the virus, also known as bird flu, have all been livestock workers who interact directly with cattle and ...

The U.S. Department of Agriculture is projecting that egg prices will decrease in the coming months. But experts said that ...