H5N1 bird flu found in milk produced by dairy cattle

CDC Finds Undetected Bird Flu Infections in U.S. Dairy Veterinarians
Three U.S. dairy veterinarians unknowingly had H5N1 infections, otherwise known as bird flu. This included one person who worked only in states without known outbreaks in cows, according to a new study from the U.
Bird flu found in Arizona milk suggests another spillover from birds to cows
It appears that there may have been another spillover of H5N1 bird flu virus from wild birds into dairy cattle. The Arizona Department of Agriculture announced Friday that it had found the virus ...
H5N1 bird flu found in milk produced by dairy cattle: AZDA
A genotype of the H5N1 avian influenza virus was found in milk, according to officials with the Arizona Department of Agriculture. The virus was found in milk produced by a daird herd in Maricopa ...
Bird flu found in Arizona dairy cattle milk after being first detected in neighboring Nevada
Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, according to officials.
Bird flu detected in Arizona dairy’s milk supply
State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona’s first detection of the virus in milk. The Arizona Department of Agriculture (AZDA) announced Friday that it discovered the case of bird flu,
Bird flu virus detected in Arizona milk
Agricultural officials in Arizona confirm that a genotype of the H5N1 avian influenza virus was found in milk produced by a dairy herd within the state.
AZ Department of Agriculture: avian flu detected in dairy cows
The Arizona Department of Agriculture (AZDA) confirmed Friday of avian flu detected in dairy cattle. AZDA confirms the first identification of H5N1 found in milk produced by cows in Maricopa County and the facility has since been under quarantine.
STAT8d
Stopgap measures against H5N1 bird flu can only go so far
Which gave rise, recently, to a troubling thought: Will our efforts against H5N1 — or bird flu, as we know it — bind us to a similar Sisyphean-like struggle? But alone, they dismiss an ...
AgWeb1d
H5N1 Virus Found in Beef for First Time, FSIS Says
USDA’s Food Safety and Inspection Service (FSIS) announced Friday that the H5N1 virus was discovered in meat from a single cull dairy cow as part of testing of 96 dairy cows. APHIS said the meat ...
ucdavis.edu6d
Killing H5N1 in Waste Milk — An Alternative To Pasteurization
Holstein calf feeds from a bottle of colostrum milk. UC Davis researchers have found that acidification of waste milk can kill H5N1, the virus that causes bird flu. (Richard Van Vleck Pereira / UC ...
Los Angeles Times3d
Woman hospitalized in Wyoming with H5N1 bird flu
A woman in Wyoming has been hospitalized with H5N1 bird flu Health officials say she was likely infected via handling sick birds in a backyard flock The woman is “an older adult” with “other ...
Ars Technica5d
H5N1 testing in cow veterinarians suggests bird flu is spreading silently
The finding may not seem surprising, given the sweeping and ongoing outbreak of H5N1 among dairy farms in the US, which has reached 968 herds in 16 states and led to infections in 41 dairy workers.
CNN5d
Bird flu infections went undetected in veterinarians, CDC study shows
The study comes as Ohio announced its first human case of H5N1 in a poultry worker who was hospitalized with respiratory symptoms but has since recovered. The new study of vets found that three of ...
Los Angeles Times6d
Bird flu infections in dairy cows are more widespread than we thought, according to a new CDC study
CDC report shows H5N1 infection in veterinarians who did not know they were working with infected cattle The veterinarians had no symptoms but have antibodies in their blood One of the ...
wglt12d
Should we be worried about bird flu, the 'unpredictable shape-shifter'?
Bird flu has decimated poultry flocks and infected cattle herds. The risk to humans is currently low, but that could easily ...
News Medical8d
Single dose of antibody shields macaques from severe H5N1 influenza
Highly pathogenic avian influenza (HPAI) H5N1 viruses have sporadically spilled over from birds into many other animals, including humans and dairy cows, in recent years. Although it has not yet ...
Phys.org6d
Acidification kills H5N1 in waste milk, reducing risk of bird flu
More information: Beate M. Crossley et al, In laboratory inactivation of H5N1 in raw whole milk through milk acidification: results from a pilot study, Journal of Dairy Science (2025). DOI: 10. ...