New bird flu strain detected in US dairy cows

Nevada dairy worker infected with new bird flu strain found in cows
A dairy worker in Nevada has been confirmed to be infected by a new bird flu strain found to be spreading among cows in the state last week . That strain of the H5N1 bird flu virus, called D1.1 by scientists, is different from a previous variant called B3.13 which had infected at least 40 dairy workers in the U.S. to date.
New strain of bird flu is detected in a Nevada dairy worker, CDC says
A dairy worker in Nevada was 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, federal health officials said Monday. The illness was considered mild.
Bird flu variant found in Nevada cows shows signs of adaptation to mammals
The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to help the virus copy itself in mammals — including humans — more easily, according to a new technical brief from the US Department of Agriculture’s Animal and Plant Health Inspection Service.
‘We have a long way to go’ says Ag Director after first human bird flu detection in Nevada
The first human case of bird flu has been detected in Nevada. The CDC reported a Churchill County dairy farm worker tested positive.
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.
New H5N1 bird flu variant found in Nevada dairy worker as new data show changes in virus
A dairy worker in Nevada has reportedly been infected by the killer variant of H5N1 bird flu; analysis shows changes in new strain that makes it more lethal in mammals.
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.
Second strain of bird flu found in Nevada dairy cows
Dairy cows in Nevada have been infected with a new strain of bird flu virus different from the one circulating in other herds throughout the past year, the U.S. Department of Agriculture (USDA)
New bird flu variant found in dairy cattle. Can H5N1 be transmitted to humans?
Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from wild birds in late 2023 or early 2024. The USDA confirmed the virus's existence in the Nevada dairy cattle through milk sampling, the agency said.
Nevada Dairy Worker Contracts New Bird Flu Strain
A Nevada dairy worker was infected with a novel bird flu strain, D1.1, marking the first known case linked to cattle. The illness was mild, with symptoms like eye irritation. The strain has infected over 962 cattle herds in the US and poses low risk to the general public.
2nd strain of bird flu infects cows 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 announced Wednesday.
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Nevada's First Human Bird Flu Case Sparks Concern Amid U.S. Outbreak
Nevada has reported its first case of bird flu in a human, a dairy worker exposed to cattle. This incident is part of a ...
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CDC: New strain of bird flu is detected in a Nevada dairy worker
A dairy worker in Nevada was infected with a new type of bird flu that’s different from the version that has been spreading ...