Jan 9, 2026 · H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows with sporadic human cases in U.S. dairy and poultry workers.

Dec 5, 2024 · A type of influenza A virus, often H5N1 in humans, causes bird flu. The virus can infect your upper respiratory tract and lungs, and sometimes spread to other parts of your body like your …

Apr 8, 2024 · Introduction First discovered in 1878, avian influenza is a viral disease that primarily infects birds, although some strains can spread to and kill mammals, including humans. The H5N1 strain, …

5 days ago · Bird Flu Viruses Raise Mounting Concerns Among Scientists Researchers are not just worried about the virus popping up on American farms. Other types are causing trouble around the …

Mar 18, 2025 · While bird flu is rare in humans, infections can occur. Learn about symptoms, risk factors and prevention.

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 illness, …

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 understand …

May 16, 2024 · Avian influenza, sometimes known as bird flu, is a disease caused by a virus that mainly affects birds but can also affect mammals, including humans. It primarily spreads from infected birds …

Sep 11, 2024 · Birds, just like people, can get the flu. Another name for bird flu is avian influenza. The viruses that cause bird flu normally only infect birds, including chickens, other poultry, and wild birds …

Avian influenza or bird flu refers to the disease caused by infection with avian (bird) influenza (flu) Type A viruses.