3 天之前 · 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.

2025年1月17日 · 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.

2024年12月30日 · Bird flu is a disease caused by avian influenza A viruses that usually spread between birds, not people. One subtype of bird flu, caused by avian influenza A (H5) virus, is spreading worldwide in wild birds and causing sporadic outbreaks in U.S. poultry and dairy cows.

2 天之前 · The D1.1 version of the virus was linked to the first U.S. death tied to bird flu and to a severe illness in Canada. A person in Louisiana died in January after developing severe respiratory symptoms following contact with wild and backyard birds. In British Columbia, a teen girl was hospitalized for months with a virus traced to poultry. While the risk to the general …

2024年5月28日 · H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows with two cases of H5 in U.S. dairy 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.

2 天之前 · The CDC estimates that D1.1 was responsible for 15 of the 68 human cases of bird flu found last year. In addition to Louisiana, D1.1 cases have been found in Iowa, Oregon, Washington and Wisconsin.

2025年1月24日 · Since the bird flu outbreak began in 2022, all 50 states have reported infections. The virus has ravaged populations of wild birds, poultry and dairy cattle. The virus has ravaged populations of ...

2025年1月15日 · How to protect yourself from bird flu. The CDC currently considers bird flu a low public health risk, but it still recommends people take these steps to protect themselves and their pets: 1. Only consume pasteurized dairy products. “The highest risk to most people would be through contaminated dairy products,” Landon said.

2 天之前 · At least 68 people in the U.S. have been reported infected with bird flu in the last year, according to CDC data. All but a small handful worked closely with cows or poultry. Most caught the B3.13 ...

2024年12月20日 · Most human cases of bird flu, caused by avian influenza A(H5) virus, in the United States have been mild, so far, and most were in people who had known exposure to sick or infected animals. The severity of illness associated with bird flu has ranged from mild to severe, including death.