2nd form of bird flu detected in US cows
A branch of the H5N1 bird flu family tree that hadn't previously been seen in cattle has now been detected in dairy cows.
A Second Type of Bird Flu is Circulating in U.S. Ducks—What to Know
Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry
What to Know About the H1N5 Bird Flu Outbreak in the U.S.
Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health experts.
What Is H5N9? US Reports First Bird Flu Strain Outbreak in Poultry
The United States has reported its first outbreak of H5N9 bird flu on a duck farm in California, according to the World Organization for Animal Health (WOAH) on Monday. H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI),
H5N9 bird flu outbreak: New virus strain detected on California duck farm
A new strain of a highly pathogenic and rare strain of bird flu has been reported on a duck farm in central California.
A new type of bird flu has been found in US dairy cows, raising more concerns
The detection indicates that distinct forms of the virus known as Type A H5N1 have spilled over from wild birds into cattle at least twice. Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the people who work closely with them.
Avian Influenza FAQ: What You Need to Know About Bird Flu
What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens and cows and sickened some Americans.
Bird flu spreads across the U.S.; is there a threat in NJ?
Bird flu continues to spread across the country, with the virus wiping out wild bird populations and devastating poultry farms. This week, dairy cattle in the U.S. tested positive for a strain of bird flu that had not been seen in cows.
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CDC Journal Resumes Publication, but Without H5N1 Studies
The CDC's Morbidity and Mortality Weekly Report ( MMWR) resumed publishing after an unprecedented 2-week hiatus, but without the three H5N1 avian influenza papers that were slated to publish on Jan.
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New H5N1 Bird Flu Virus Genotype Found In US Cows In Second Spillover Event
Avian flu first made the jump from birds into dairy cows on farms in a number of US states in spring 2024. Until now, all ...
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Should we be worried about bird flu, the 'unpredictable shape-shifter'?
Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...
Bird flu outbreak 2025: Symptoms, prevention, Michigan backyard chicken infection concerns
Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...
First US case of rare H5N9 bird flu reported; Difference between H5N1 and H5N9
The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and ...
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MDH says providers should test for H5N1 bird flu in hospitalized flu patients
The CDC and MDH are advising health care providers to order further laboratory testing on positive influenza A specimens ...