Four agricultural workers in Washington state were recently diagnosed with avian influenza A (H5N1). The cases mark the first ...

Four agricultural workers in Washington state have tested positive for bird flu, the first human cases of H5N1 virus to be ...

Bird flu has possibly infected four agricultural workers in Washington state, according to the Washington State Department of ...

The avian influenza A(H5) virus has affected several states in the US with 27 reported human cases. Four workers in Franklin ...

Four new cases of bird flu were detected in farmworkers in Washington state this week. Human infections have cropping in six ...

Workers developed symptoms after working with infected poultry. In Washington state, four farm workers contracted avian ...

Four farm workers at an egg farm in eastern Washington state have exhibited mild symptoms consistent with bird flu infection.

The U.S. Department of Agriculture weakened an emergency order last spring designed to prevent the spread of bird flu among ...

After an outbreak of bird flu in a commercial chicken flock in Cache County, weekly testing will now be required for all ...

The latest cases fuel growing concern among public health experts that an ongoing bird flu outbreak that is sickening dairy cows and poultry will eventually trigger human-to-human transmission of the ...

Bird flu cases are steadily increasing in states around the country, as concerns about it spreading further grow. This week, ...