Search results
9 lut 2023 · Avian influenza viruses can be transmitted directly from wild birds to domestic poultry or indirectly e.g. through contaminated material. The virus spreads directly from bird to bird via airborne transmission or indirectly, through faecal contamination of material, feathers or feed.
- H7N9
8. Yu H, Wu JT, Cowling BJ, Liao Q, Fang VJ, Zhou S, et al....
- H5N1
HPAIV A (H5N1) is highly infectious for a number of bird...
- Avian Influenza
Avian influenza is an infectious viral disease mainly found...
- H7N9
16 maj 2024 · 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. There have also been limited reports of transmission from other infected animals to humans.
Influenza A virus is shed in the saliva, mucus, and feces of infected birds; other infected animals may shed bird flu viruses in respiratory secretions and other body fluids (e.g., cow milk). [9] The virus can spread rapidly through poultry flocks and among wild birds. [9]
17 lut 2022 · HPAIV A (H5N1) is highly infectious for a number of bird species, including most species of domestic poultry [1]. Unlike most other avian influenza viruses, this virus has also infected mammals, including cats, pigs and tigers, and has shown to be able to transmit to humans.
3 paź 2023 · Currently circulating zoonotic influenza viruses have not yet demonstrated sustained person-to-person transmission. As influenza viruses have a natural reservoir in aquatic birds they are impossible to eradicate.
Avian influenza is an infectious viral disease mainly found in birds, but under certain circumstances infections can also occur in humans even though the risk is generally very low.
Transmission and spread. Several factors can contribute to the spread of avian influenza viruses, such as: Movement of infected birds. Farming and sale (live bird markets) Wild birds and migratory routes. In birds, avian influenza viruses are shed in the faeces and respiratory secretions.
