H5N1, Bird flu

H5N1 bird flu found in milk produced by dairy cattle: AZDA
Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd within the state.
Bird flu detected in Maricopa County dairy cattle milk
Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.
Nevada confirms 1st human case of H5N1 bird flu from infected cattle
Nevada just confirmed its first human case of avian flu from infected cattle. Nevada’s first case was found in Churchill County, the Central Nevada Health District announced on Monday.
Is US bird flu outbreak in cattle a global risk to humans?
A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of Nevada. On February 10, 2025, the US Centers for Disease Control and Prevention released data showing the new D1.
USDA: Second strain of bird flu detected in cattle for the first time
A second strain of bird flu has been detected in U.S. dairy cattle, marking the first confirmed infections of this particular virus in cows, the U.S. Department of Agriculture said.
New version of bird flu infects Nevada dairy worker
This version of the virus is circulating broadly in wild birds and is different from the virus that has been causing dairy cow outbreaks since early 2024, the CDC said.
New Strain of Bird Flu Is Detected in a Nevada Dairy Worker, CDC Says
Federal health officials say a dairy worker in Nevada has been infected with a new type of bird flu that’s different from the version that has been spreading in U.S. herds since last year
Bird Flu Map Update as Nevada's First Human Case Is Detected
Nevada confirms its first human case of bird flu amid a growing U.S. outbreak impacting poultry, wildlife and the price of eggs.
Nevada confirms state's first human case of bird flu in a dairy worker
Nevada has confirmed its first human case of bird flu in a farm worker who was exposed to infected dairy cattle, the Central Nevada Health District said on Monday, after authorities last week reported a second strain of the virus in cows in the state.
H5N1 bird flu: Nevada dairy worker infected with newly spilled-over strain
A dairy worker in Nevada has been infected with a strain of H5N1 bird flu—genotype D1.1—that has newly spilled over to cows, the Centers for Disease Control and Prevention has confirmed. The worker experienced conjunctivitis (pink eye) as the only symptom and is recovering,
dvm3602d
USDA confirms new avian influenza genotype in dairy cattle
Originally found mostly in wild birds and poultry, H5N1 clade 2.3.4.4b, genotype D1.1, was discovered in dairy cattle last ...
ABC15 Arizona3h
Milk from Maricopa County dairy cows tested positive for bird flu
A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.
Brownfield Ag News3d
HPAI dairy cattle research lasers in on transmission points
A Michigan State University researcher says work continues to identify how highly pathogenic avian influenza transmission ...
Bird flu case with "flu-like symptoms" hospitalized in Colorado
The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...