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While other H5N1 influenza strains are known, they are significantly different on a genetic level from a highly pathogenic, emergent strain of H5N1, which was able to achieve hitherto unprecedented global spread in 2008. [1] The H5N1 strain is a fast-mutating, highly pathogenic avian influenza virus (HPAI) found in multiple bird species. It is ...
This is just the latest update in the multi-state outbreak of bird flu in dairy cattle, ... According to the U.S. Centers for Disease Control, there have been 57 cases of bird flu in humans ...
A t least 58 people in the U.S. have been infected by the H5N1 bird flu virus this year, according to federal statistics. All but two of them had been around cows or chickens, two species in which ...
After the case was announced, the CDC released a statement saying, “A sporadic case of severe H5N1 bird flu illness in a person is not unexpected.” ‘The cows are more valuable than us’
In September 2024, the CDC confirms that two dairy workers in California have contracted bird flu, marking the 15th and 16th human cases in this year's ongoing outbreak, which has impacted dairy cows nationwide. [93] The cases occurred in California's Central Valley, where over 50 herds have been affected since August.
The bird flu outbreak took several concerning turns this year, with the number of human cases up to at least 65. Experts outlined several indicators that the virus’ spread is going in the wrong ...
Since 2022, bird flu in the United States has infected over 90 million chickens, more than 9,000 wild birds, 34 dairy herds, one person in Texas who came in close contact with infected cattle and ...
The Summary. A new study describes how bird flu has spread between dairy cows and from cows to other mammals. Experts worry the virus is developing new capabilities that could help it evolve to ...