H5 Bird Flu: Current Situation | Bird Flu | CDC - Centers for Disease ...
2024年11月19日 · 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.
USDA Reported H5N1 Bird Flu Detections in US Backyard and …
2024年11月15日 · 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.
CDC A(H5N1) Bird Flu Response Update November 4, 2024
Situation Update. November 4, 2024 – CDC continues to respond to the public health challenge posed by a multistate outbreak of avian influenza A(H5N1) virus, or "H5N1 bird flu," in dairy cows, poultry and other animals in the United States.CDC is working in collaboration with the U.S. Department of Agriculture (USDA), the Food and Drug Administration (FDA), Administration …
2022–2024 Detections of Highly Pathogenic Avian Influenza
2022年2月9日 · 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.
Avian Influenza - Animal and Plant Health Inspection Service
2024年8月30日 · Avian influenza, or "bird flu," is a contagious viral disease of domestic and wild birds. It's a major threat to the poultry industry, animal health, trade, and the economy worldwide. Caused by influenza type A viruses, the disease varies in severity depending on the strain and species affected.
Updates on Highly Pathogenic Avian Influenza (HPAI) | FDA
2024年10月3日 · Since the onset of the Highly Pathogenic Avian Influenza A H5N1 (H5N1) outbreak in dairy cattle earlier this year, researchers across the federal and state governments have been working to...
H5N1 Bird Flu: What You Need to Know > News - Yale Medicine
2024年11月11日 · Avian influenza A (H5N1), or bird flu, has killed millions of wild birds, and caused sporadic outbreaks among poultry and an ongoing multistate outbreak among cows in the United States. While there has been no known person-to-person transmission of the virus, there have been 46 reported human cases in the U.S. in 2024.
Confirmations of Highly Pathogenic Avian Influenza in …
2024年6月20日 · APHIS confirmed highly pathogenic avian influenza (HPAI) in a commercial flock in the United States on February 8, 2022. Since then, we have worked swiftly to identify and respond to detections and mitigate the virus’ impact on U.S. poultry production and trade.
What you need to know about the avian influenza outbreak
2023年4月12日 · Scientists continue to monitor the ongoing global avian influenza outbreak — also referred to as bird flu — that has killed millions of birds and has now crossed over to some species of mammals. Currently, the risk to humans remains low; however, sporadic human infections with bird flu viruses have occurred.
What we know about the deadliest U.S. bird flu outbreak in history - NPR
2022年12月2日 · The culprit is highly pathogenic avian influenza, or HPAI. It has ravaged farm flocks and chicken yards in 46 states since February, when the first cases were reported in commercial flocks.