New bird flu variant found in dairy cattle. Can H5N1 be transmitted to humans?
The variant of bird flu that killed a Louisiana resident has now been found in dairy cows. Until now, the human cases of bird flu traced to cattle have been mild, mostly eye infections. But the U.S. Department of Agriculture confirmed that a strain previously found only in wild birds has turned up in dairy herds in Nevada ‒ raising concerns that future human infections could be more serious.
Officials say bird flu likely widespread in the state. What we know about the H5N1 virus
State officials say the highly pathogenic avian influenza – more commonly known as bird flu – is widespread in much of the state.
New form of H5N1 bird flu found in US dairy cows
The U.S. Department of Agriculture said Wednesday that a second type of H5N1 bird flu had infected U.S. dairy herds, suggesting that cattle are more susceptible to the avian virus than previously believed and putting dairy workers at greater risk.
How are H5N9 and H5N1 different? What to know after California bird flu outbreak
The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a newer variant of the H5N1 virus. That variant is called H5N1 D1.1, the USDA spokesperson said, which has emerged over the past year to dominate U.S. cases in wild birds and poultry.
New Bird Flu Strain Emerges In Nevada Dairy Cattle, Sparking Pandemic Concerns
A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time been found in infected U.S. dairy cattle.
Deadly version of H5N1 bird flu spills over into Nevada dairy cattle
A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples collected from Nevada dairy herds.
Deadly H5N1 bird flu becomes an 'existential threat' to biodiversity worldwide
The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in dairy cattle and heightened pandemic risks.
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.
New Bird Flu Strain Found in U.S. Dairy Cows
A new strain of bird flu has infected dairy cows in Nevada, marking the second time the virus has jumped from birds to cattle. This latest infection — reported by the U.S. Department of Agriculture (USDA) Wednesday — involves a strain of H5N1,
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.
Can You Get Bird Flu From Drinking Milk? What to Know as Cows Are Infected
Consumers can safely drink pasteurized milk, despite reports of dairy cattle infected with the new strain of bird flu.
C.D.C. Posts, Then Deletes, Data on Bird Flu Spread Between Cats and People
The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...
Cows infected by lethal bird flu strain never before seen in the animal showing respiratory symptoms, Nevada says
At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...
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 ...
What Is Bird Flu and How Does It Affect Egg Prices?
Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...
Veterinarian warns cat owners about H5N1 risks amid rising cases
Veterinary and public health officials are urging cat owners to remain vigilant as cases of Highly Pathogenic Avian Influenza ...
Medscape1d
Avian Influenza A(H5N1) Virus Infections in the United States: An Overview
A recent study conducted on human A(H5N1) cases in the United States found that conjunctivitis was the primary symptom ...