Search results
Tematy dnia
3 maj 2024 · Infected birds shed avian influenza viruses through their saliva, mucous and feces. Other animals infected with avian influenza viruses may have virus present in respiratory secretions, different organs, blood, or in other body fluids, including animal milk.
- Avian Influenza Type A Viruses | Bird Flu | CDC - Centers for Disease ...
Specifically, A(H5N1) and A(H7N9) viruses have caused the...
- Bird Flu in Animals and People: Causes and How It Spreads
Avian influenza A (bird flu) viruses may be transmitted from...
- Avian Influenza Type A Viruses | Bird Flu | CDC - Centers for Disease ...
Specifically, A(H5N1) and A(H7N9) viruses have caused the majority of avian influenza A virus infections reported in people, with HPAI A(H5N6) and LPAI A(H9N2) viruses also causing human infections in recent years.
8 lut 2023 · The natural reservoir of influenza A strains is a diverse pool of viruses among aquatic wild bird populations – the avian influenza (AI) viruses. These viruses are of high pathogenicity (HPAI) and low pathogenicity (LPAI), according to their severity in the avian species they usually infect.
24 maj 2022 · Avian influenza A (bird flu) viruses may be transmitted from infected birds to other animals, and potentially to humans, in two main ways: Directly from infected birds or from avian influenza A virus-contaminated environments. Through an intermediate host, such as another animal.
16 maj 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 to humans through close contact with birds or contaminated environments, such as in backyard poultry farm settings and at markets where birds are sold.
8 cze 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, serious illness or lead to the death of the bird. Bird flu rarely infects humans.
While most avian influenza viruses are not zoonotic, meaning they do not spread from animals to humans, some strains – such as A (H5N1) – can occasionally infect humans and pose a threat to people’s health.
