
H5 Bird Flu: Current Situation | Bird Flu | CDC - Centers for Disease ...
Feb 25, 2024 · 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 …
Bird Flu | Bird Flu | CDC - Centers for Disease Control and Prevention
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 …
Avian influenza - Wikipedia
Avian influenza, also known as avian flu or bird flu, is a disease caused by the influenza A virus, which primarily affects birds but can sometimes affect mammals including humans. [1] Wild …
Bird flu: Where we are now and what to know about prevention
Feb 25, 2025 · Bird flu, or avian influenza, is a viral infection that primarily affects birds but can be transmitted to humans. With ongoing outbreaks and evolving research, it's important to …
Avian Influenza in Birds: Causes and How It Spreads
Avian influenza refers to disease in birds caused by infection with avian (bird) influenza (flu) Type A viruses. Avian influenza A viruses have been isolated from more than 100 different species …
Avian Influenza (Bird Flu) Fact Sheet | Cornell University College …
Mar 12, 2025 · Avian influenza is an influenza type A virus that occurs naturally in wild aquatic birds, including ducks, geese and gulls. Mild forms of avian influenza (known as low …
Bird Flu (Avian Influenza) - Johns Hopkins Medicine
6 days ago · Bird flu, formally known as avian influenza A (H5N1), is a disease caused by infection with avian flu Type A viruses. These viruses naturally spread among wild aquatic …
Bird flu (avian influenza) - Symptoms and causes - Mayo Clinic
Jun 8, 2024 · Bird flu, also called avian influenza, is caused by influenza type A virus infections in bird species. Depending on the strain, bird flu may cause the bird to have no symptoms, mild …
H5N1 Influenza - Animal and Plant Health Inspection Service
4 days ago · The H5N1 strain of highly pathogenic avian influenza (HPAI) is present in wild birds worldwide and is causing outbreaks in U.S. domestic birds and dairy cattle. Many other …
Signs and Symptoms of Bird Flu in People | Bird Flu | CDC
Dec 20, 2024 · 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 …