H5 Bird Flu: Current Situation | Bird Flu | CDC - Centers for Disease ...
2 days ago · 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 …
Influenza A virus subtype H5N1 - Wikipedia
Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus, which causes the disease avian influenza (often referred to as "bird flu"). It is enzootic (maintained in the …
H5 Bird Flu Response: Focus Areas for Ongoing Public Health Risk ...
Jan 15, 2025 · Most cases of H5N1 bird flu associated with the ongoing outbreak in the United States have resulted in mild symptoms. CDC experts and other scientists continue to work to …
USDA Reported H5N1 Bird Flu Detections in Wild Birds
5 days ago · Data is provided by state, county, date detected, HPAI strain, type of wild bird, and sampling source. January 14, 2024, USDA APHIS reported the first H5N1 detection in wild …
Highly Pathogenic Avian Influenza A(H5N1) Virus Infections in …
Dec 31, 2024 · Highly pathogenic avian influenza A (H5N1) viruses have caused widespread infections in dairy cows and poultry in the United States, with sporadic human cases. We …
The Emerging Threat of H5N1 to Human Health | NEJM
Dec 31, 2024 · Highly pathogenic avian influenza (HPAI) A (H5N1) emerged in 1997. 1 Since then, it has spread globally by migratory birds, resulting in infections in animals on every …
Influenza: A(H5N1) - World Health Organization (WHO)
H5N1 influenza virus infection can cause a range of diseases in humans, from mild to severe and in some cases, it can even be fatal. Symptoms reported have primarily been respiratory, but …
Global Influenza Programme - World Health Organization (WHO)
Avian influenza A (H5N1) is a subtype of influenza virus that infects birds and mammals, including humans in rare instances. The goose/Guangdong-lineage of H5N1 avian influenza viruses first …
Is bird flu the next pandemic? What to know after the first H5N1 …
Jan 8, 2025 · Avian influenza, or bird flu, is a broad term that refers to several types of influenza that normally infect birds. The bird flu that’s been making news in the United States is a virus...
H5 bird flu has spread to all 50 states, maps show where - USA …
Dec 21, 2024 · The CDC determined the person was likely exposed to H5N1 from sick or dead birds in a backyard flock – the first time a U.S. case has been linked to a backyard flock.