New strain of bird flu is detected in a Nevada dairy worker, CDC …
21 hours ago · 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. ... is known to scientists as Type A H5N1 influenza. But there are different strains. A version known as B3.13 was confirmed in March after spreading to ...
APHIS Confirms D1.1 Genotype in Dairy Cattle in Nevada
On January 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 2.3.4.4b, genotype D1.1 in dairy cattle.
New H5N1 bird flu variant found in Nevada dairy worker as new …
1 day ago · Last week, federal health officials announced that at least four dairy herds in Nevada had been infected by a strain of the H5N1 bird flu that is circulating in wild birds and that led to the ...
Bird flu variant found in Nevada cows shows signs of adaptation …
2 days ago · Scientists are closely watching the new infections in Nevada because gene sequences from affected cattle have shown that they are a subtype of the H5N1 virus, D1.1, which has been associated with ...
New bird flu variant in Nevada cattle adds to concerns over ... - NPR
5 days ago · The variant of H5N1 bird flu has been circulating in wild birds, but this is the first time it's been detected in cattle. ... The detection of the variant in Nevada marks one of the few new pieces ...
H5N1 bird flu spills over again; Nevada cows hit with different, …
5 days ago · Cows in Nevada have been infected with a strain of H5N1 bird flu different from the strain detected in all other herds to this point in the ongoing dairy outbreak. It's the same strain that...
Deadly version of H5N1 bird flu spills over into Nevada dairy …
6 days ago · A new version of the H5N1 bird flu virus has been detected in milk samples collected from dairy herds in Nevada. The strain, known as D1.1, had so far been associated only with migrating birds and ...
Cattle - Nevada
Jan 24, 2025 · Effective April 29, 2024, all lactating dairy cattle are required to test negative for Highly Pathogenic Avian Influenza (H5N1) prior to interstate movement, per the Federal Order from the U.S. Department of Agriculture (USDA) Animal and …
First Highly Pathogenic Avian Influenza detection in dairy cows in Nevada
Dec 6, 2024 · The Nevada Department of Agriculture (NDA) has received evidence of a detection of Highly Pathogenic Avian Influenza (H5N1) in dairy cattle in Nye County. The affected premises has been quarantined and mandatory testing will occur onsite at regular intervals until the herd is confirmed to be virus-free.
Highly Pathogenic Avian Influenza | Livestock Biosecurity
Global Center for Health Security: Is there a vaccine for H5N1 Influenza? Nevada Department of Wildlife: Highly pathogenic avian influenza confirmed in wild bird populations; University of Minnesota-CIDRAP: Study suggests earlier US-licensed H5N1 vaccines prompt antibodies to …