1 day ago · H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows with several recent human cases in U.S. dairy and poultry workers. While the current public health risk is low, CDC is watching the situation carefully and working with states to monitor people with animal exposures.

1 day ago · Highly pathogenic avian influenza (HPAI) A(H5) viruses have been detected in U.S. wild aquatic birds, commercial poultry and backyard or hobbyist flocks beginning in January 2022. The latest H5N1 bird flu detections in backyard and commercial poultry by state and county are provided on this webpage.

Jan 17, 2025 · H5 bird flu is causing outbreaks in wild birds and poultry, other animals and sporadic human cases. Infections with highly pathogenic avian influenza A (H5N1) viruses in mammals have been reported. A multi-state outbreak of HPAI A (H5N1) bird flu in dairy cows was first reported on March 25, 2024.

3 days ago · As H5N1 avian flu outbreaks in commercial and backyard poultry across the United States continue at a brisk pace, the US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) has reported a few more detections in domestic cats. ... [highly pathogenic avian influenza] away from domestic birds remains essential.” ...

Jan 16, 2025 · Avian flu is rampant in poultry farms and in wild birds in the U.S. Every mutation brings the virus one step closer to the brink of human-to-human transmission, but predicting whether a virus will cross that threshold remains an uncertain science. ... Only last week, outbreaks were detected at three poultry operations in Maryland and Delaware ...

Feb 3, 2025 · The virus, called highly pathogenic H5N9, is a type of avian influenza, otherwise known as "bird flu." This is not the same type of bird flu that's already been spreading on dairy cow and poultry ...

Jan 31, 2025 · Many people are concerned about the outbreak of avian influenza, or bird flu, that began in 2022 and has affected domestic poultry, waterfowl, raptors, shorebirds, other species of birds, and some mammals in many parts of the world.

Feb 9, 2022 · With the recent detections of the Eurasian H5 strain of highly pathogenic avian influenza (HPAI) in wild birds and domestic poultry in the United States, bird owners should review their biosecurity practices and stay vigilant to protect poultry and pet birds from this disease.

Dec 24, 2024 · Nearly a year into the first outbreak of the bird flu among cattle, the virus shows no sign of slowing. The U.S. government failed to eliminate the virus on dairy farms when it was confined to...

4 days ago · The bird flu currently spreading through animals, and some people, 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 cattle in late 2023, scientists said. It has infected 962 cattle herds in 16 states, the vast majority of them in California.