How are H5N9 and H5N1 different? What to know after California bird flu outbreak
The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a newer variant of the H5N1 virus. That variant is called H5N1 D1.1, the USDA spokesperson said, which has emerged over the past year to dominate U.S. cases in wild birds and poultry.
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A Second Type of Bird Flu is Circulating in U.S. Ducks—What to KnowNearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...
The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...
A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples ...
A new strain of bird flu — H5N9 ... had been infected by both the H5N1 and H5N9 strains. “This case is not unexpected or alarming,” said Annette Jones, California state veterinarian ...
(Photo by DON EMMERT/AFP via Getty Images) H5N9 is a strain of the H5N1, H7N9, and H9N2 bird flu virus subtypes ... was also announced on the same day California's governor declared a state ...
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