H5 Bird Flu: Current Situation | Bird Flu | CDC
4 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 …
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 …
Influenza: A(H5N1) - World Health Organization (WHO)
2024年5月16日 · 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 …
Avian Influenza (Bird Flu): H5N1, Causes, Symptoms & Treatment
2024年12月5日 · 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 …
H5N1 Bird Flu: What You Need to Know > News - Yale Medicine
2025年1月7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 …
Avian influenza A(H5N1) virus
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 …
The Emerging Threat of H5N1 to Human Health | NEJM
2024年12月31日 · HPAI A (H5N1) clade 2.3.4.4b emerged in 2021 and resulted in fatal infections in poultry as well as terrestrial and marine mammals. 1 In early 2024, influenza A infection was …
Highly Pathogenic Avian Influenza A(H5N1) Virus: Interim ...
2024年12月26日 · Direct avian-to-human HPAI A(H5N1) virus transmission is the predominant means of human infection, although the exact mode and sites of HPAI A (H5N1) virus …
Bird Flu Enters a New Phase, Scientists Say - The New York Times
22 小时之前 · But reinfections suggest that the virus, called H5N1, could circulate on farms indefinitely, finding opportunities to evolve into a more dangerous form — a “high-risk” …
Influenza (avian and other zoonotic)
2023年10月3日 · In 1997, human infections with A (H5N1) viruses were reported during an outbreak in poultry in Hong Kong SAR, China. Since 2003, this virus has spread in bird …