Bird Flu Human Infection
Bird flu also called avian influenza is a viral infection that can infect not only birds but also humans and other animals.
Bird flu human infection. H5n1 is the most. Direct contact with chickens or visiting a live poultry market. These viruses occur naturally among wild aquatic birds worldwide and can infect domestic poultry and other bird and animal species. Out of the three types of influenza viruses a b and c influenza a virus is a zoonotic infection with a natural reservoir almost entirely in birds.
Avian flu viruses do not normally infect humans. More than a dozen types of bird flu have been identified including the two strains that have most recently infected humans h5n1 and h7n9. This can happen when virus is in the air in droplets or possibly dust and a person breathes it in or when a person touches something that has virus on it then touches their mouth eyes or nose. Human infections with bird flu viruses can happen when enough virus gets into a person s eyes nose or mouth or is inhaled.
Avian influenza refers to the disease caused by infection with avian bird influenza flu type a viruses. Technically h5n1 is a highly pathogenic avian influenza hpai virus. Cases of human infection with h5n1 will only be reported on disease outbreak news for events that are unusual or associated with potential increased risks. It s deadly to birds and can easily affect humans and other animals that come in contact with a carrier.
Human infections with avian influenza a viruses are rare and have most often occurred after people had exposure to infected poultry e g. It s deadly to most birds. Bird flu is caused by a type of influenza virus that rarely infects humans. Most forms of the virus are restricted to birds.
These viruses occur naturally among wild aquatic birds worldwide and can infect domestic poultry and other bird and animal species. When bird flu does strike humans it can be deadly. Bird flu also called avian influenza is a viral infection that can infect not only birds but also humans and other animals. Avian flu viruses do not normally infect humans.
H5n1 is the most common form of bird flu. Most forms of the virus are restricted to birds.