Deadly bird flu detected in Nevada dairy cattle
The USDA Animal and Plant Health Inspection Service (APHIS) recently confirmed the deadly bird flu genotype responsible for killing flocks nationwide was found in Nevada dairy cattle. The APHIS National Veterinary Services Laboratories (NVSL) on Friday found the highly pathogenic avian influenza (HPAI) genotype D1.
USDA confirms spillover of 2nd H5N1 avian flu genotype into dairy cattle
Until now, all dairy herd H5N1 detections have involved the B3.13 genotype, thought to be the result of a single spillover from wild birds in late 2023 or early 2024. The genotype has been linked to mild infections in dairy workers, along with some poultry cullers, with conjunctivitis the main symptom.
Avian influenza detected in Nevada dairy cattle
A highly pathogenic D1.1 genotype of avian influenza was detected in Nevada dairy cattle, according to reports On Friday, the USDA’s Animal and Plant Health Inspection
Respiratory symptoms reported in Nevada cows with lethal bird flu strain
At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state agriculture officials confirmed Wednesday, and respiratory symptoms like coughing and sneezing have been reported.
USDA confirms Nevada dairy cows infected with 2nd strain of bird flu
On Jan. 31, 2025, the USDA Animal and Plant Health Inspection Service (APHIS) National Veterinary Services Laboratories (NVSL) confirmed by whole genome sequence the first detection of highly pathogenic avian influenza (HPAI) H5N1 clade 2.
Second bird flu strain found in US dairy cattle, USDA says
U.S. dairy cattle tested positive for a strain of bird flu that previously had not been seen in cows, the U.S. Department of Agriculture said on Wednesday, ramping up concerns about the persistent spread of the virus.
Second type of bird flu detected in US dairy cows
Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in herds since last year
Bird Flu Infects Cows For Second Time in Under a Year
Dairy cows in Nevada have been infected with a new strain of bird flu, marking the second strain detected in herds since March.
US dairy cows infected with 2nd form of bird flu for the 1st time: USDA
A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture (USDA) announced on Wednesday.
New Bird Flu Strain Detected In Cows In Nevada
A strain of the H5N1 bird flu virus that has typically spread in poultry and wild birds recently jumped to dairy cattle in Nevada, the Department of Agriculture reported Wednesday, noting the transition is the first time the strain has been detected in cows.
Scientific American4h
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 ...
WATTAgNet9h
Avian flu confirmed in Maryland broiler flock
This is the fifth commercial poultry flock in Maryland to be struck by HPAI in 2025, all of which have involved commercial ...
The Victoria Advocate8d
APHIS strengthens biosecurity requirements for bird flu related indemnity payments
Poultry producers who have previously had flocks infected with highly pathogenic avian influenza would ... by the current outbreak of the flu. The APHIS interim rule went into effect Dec. 31 ...
Avian influenza found in waterfowl
The Indiana Department of Natural Resources (DNR) confirmed highly pathogenic avian influenza (HPAI) as the cause of death in waterfowl in Gibson County in December and suspects HPAI as the cause of ...
WATTAgNet1d
Avian influenza hits California turkey farm
The United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) reported that on ...
Avian flu has been contained to one north Alabama county, state veterinarian says
In December more than 100,000 birds, nearly all of them chickens, were killed at the Cullman County farm and a backyard flock ...
Longmont Leader8h
Colorado Cage-Free Law Remains Despite Challenge; Bird Flu Infections Increase Egg Prices
A bill that would reverse the cage-free law in Colorado was tabled indefinitely last week.
cidrap.umn2d
Avian flu strikes more Nevada dairy herds, leading to starling removal
The US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) today confirmed H5N1 avian flu ...