Low-risk H5N1 bird flu found in Pennsylvania ducks (Bird flu)
Low-risk H5N1 bird flu found in Pennsylvania ducks
WASHINGTON (Reuters) - Mallard ducks in Pennsylvania have tested positive for a low-pathogenic strain of the H5N1 bird flu virus, the U.S. Agriculture and Interior departments said on Saturday, adding to cases detected recently in Maryland and Michigan.
More tests confirm low-path bird flu in Michigan
WASHINGTON (Reuters) - A second round of tests on swans in Michigan confirmed the birds have a low-pathogenic strain of H5N1 and not the deadly avian influenza virus that has killed more than 141 people in Asia, Europe and Africa, the U.S. Agriculture Department said on Monday.