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.
The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...
A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...
Most of the bird flu cases reported so far in the U.S. have belonged to an influenza subtype known as HPAI H5N1. The newly ...
First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...
A new type of bird flu has been detected in dairy cattle in Nevada, according to the USDA. The strain is different from the ...
Experts stressed that the new strain did not itself appear to be an immediate human threat. But the rise of a new strain is troubling and points to the risk of a viral phenomenon known as ...
The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...
Wisconsin is among 10 states to report human cases of the H5N1 virus so far, with more than half reported in California.
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