A total of 39 people have tested positive in the US this year, including nine from Washington, as the virus has infected ...

Bird flu has infected three more people from Washington state after they were exposed to poultry that tested positive for the ...

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

As bird flu infections continue to rise among livestock and humans in the United States, surveillance is ramping up in Canada ...

Health officials say there’s no evidence bird flu is spreading between people after investigating a mysterious Missouri ...

The Missouri case had raised particular alarm ... Bird flu, also known as avian influenza, refers to influenza viruses that ...

The Missouri case has been the most perplexing ... the first — and only — known U.S. case of a person who contracted the avian influenza strain known as H5N1 without working on a farm.

The CDC confirmed that the Missouri patient had avian influenza A(H5N1) based on blood test results. Serology tests on close contacts did not indicate further human transmission. A household ...

Testing showed a Missouri bird flu patient did not infect the people around them, federal health officials said Thursday, a ...

federal health officials on Thursday offered some relatively good news about Missouri: The wily avian influenza virus does not appear to have spread from the state's sole human case, which ...

FILE - This 2005 electron microscope image shows an avian influenza A H5N1 virion ... after investigating a mysterious infection in Missouri. The illness reported last month was different ...