H5 Bird Flu: Current Situation | Bird Flu | CDC - Centers for …
2 天之前 · CDC provides an update on genetic sequencing of the first pediatric case of avian influenza A (H5N1) virus, or "H5N1 bird flu," in the United States. Dec 10, 2024. The Centers for Disease Control and Prevention (CDC) has confirmed a human infection with avian influenza A (H5N1) (H5N1 bird flu) in a child in California. Nov 22, 2024.
Signs and Symptoms of Bird Flu in People | Bird Flu | CDC
2024年12月20日 · The severity of illness associated with bird flu has ranged from mild to severe, including death. The reported signs and symptoms of bird flu in humans have varied. Eye redness has been the predominant symptom among recent U.S. cases of avian influenza A(H5) virus infection. Respiratory symptoms and fever were also reported.
About Bird Flu | Bird Flu | CDC - Centers for Disease Control and ...
2024年12月30日 · Bird flu is a disease caused by avian influenza A viruses that usually spread between birds, not people. One subtype of bird flu, caused by avian influenza A(H5) virus, is spreading worldwide in wild birds and causing sporadic outbreaks in U.S. poultry and dairy cows.
Influenza: Avian - World Health Organization (WHO)
2024年5月16日 · 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 to humans through close contact with birds or contaminated environments, such as in backyard poultry farm settings and at markets where birds are sold.
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.
Novel bird flu strain continues to threaten animal, public health
2024年12月30日 · The ongoing epizootic of highly pathogenic avian influenza (HPAI, more specifically avian influenza type A H5N1) has sparked concerns among health officials because of the virus’s ability to infect diverse animal species, including pigs, ... "Bird flu virus levels have been demonstrated to be high in raw milk from infected cows, and sporadic ...
Influenza (Avian and other zoonotic) - World Health Organization …
2023年10月3日 · Humans can be infected with avian, swine and other influenza viruses. Direct contact with infected animals (through handling, culling, slaughtering or processing) or indirect contact (through environments contaminated with bodily fluids from infected animals) represent a risk for human infection.
Bird flu Q&A: What to know to help protect yourself and your pets
2024年12月30日 · Unlike the seasonal influenza viruses, bird flu doesn't attack the cell receptors that predominate in a person's upper airways. Instead, it prefers "avian-type receptors" deep in the lungs and in ...
Avian Influenza Type A | Bird Flu | CDC - Centers for Disease …
2024年12月20日 · Quick facts Avian Influenza A(H3) Viruses. LPAI A(H3N8) viruses have been identified in wild birds and poultry in Asia. A small number of A(H3N8) virus infections have been reported in China, resulting in severe pneumonia in two …
Avian Influenza | U.S. Fish & Wildlife Service - U.S. Fish and …
Highly pathogenic avian influenza (HPAI) viruses can severely affect domestic animal, wildlife, and sometimes human health. Outbreaks of Eurasian lineage highly pathogenic avian influenza viruses have been impacting domestic poultry and wild …