New strain of bird flu found in California: Current status in maps
The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World Organization for Animal Health. The Paris-based organization that studies animal diseases said it's the first verified U.S. case of H5N9 in poultry. The organization said the more common strain H5N1 was also found.
A child in California is presumed to have H5N1 bird flu, according to the San Francisco Department of Public Health (SFDPH). As of Dec. 23, there had been 36 confirmed human cases of bird flu in ...
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The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...
US officials are investigating the appearance of a strain of bird flu identified in the US for the first time, a worrying ...
Note: An earlier version of this story did not correctly combine county data, leading to an inflated number associated with ...
The U.S. alone lost more than 40 million laying hens to bird flu in 2024, said Emily Metz, president and CEO of the ...
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