Avian Influenza A Virus

Working with Highly Pathogenic Avian Influenza Virus - HSE

To date, bird to human transmission of H5N1 has been confirmed in a relatively few cases in Hong Kong, Thailand and Indonesia. Therefore, if you work with birds ...

Avian influenza - Province of British Columbia - Gov.bc.ca

Avian influenza (AI) is a viral infection that affects food-producing birds, pet birds and wild birds.

Avian Influenza - Florida Fish and Wildlife Conservation Commission

Wild birds can carry a number of strains of the avian influenza viruses, most of which do not cause disease. However, transmission of low pathogenic strains ( ...

Avian Influenza | Public Health Ontario

Human infections with avian influenza are rare. If people do become infected, it is usually because they have had close contact with infected poultry or other ...

Avian Influenza (Bird Flu) in Humans | Vermont Department of Health

Currently, the bird flu virus spreading in the United States and globally is highly pathogenic avian influenza (HPAI) A(H5N1)—referred to below ...

Global Avian Influenza Viruses with Zoonotic Potential situation update

This update covers avian influenza viruses with zoonotic potential occurring worldwide, i.e. H5Nx, H7Nx highly pathogenic avian influenza (HPAI) viruses and ...

Bird flu (avian influenza) fact sheet - NSW Health

A variant of H5N1, named clade 2.3.4.4b, causes significant illness and deaths in poultry, wild birds and mammals. It has spread rapidly across ...

Avian Influenza / Animal Diseases / Animals / Consumer Resources ...

Avian influenza (AI) is a serious disease concern for the poultry industry and animal health officials. Influenza virus strains vary considerably in ...

Avian Influenza - CCOHS

Avian influenza is mainly spread by direct contact between infected birds and healthy birds. It can also be transmitted when birds come in contact with ...

Bird Flu (Avian Influenza): Causes, Symptoms, and Treatment

Sometimes birds with bird flu show no signs of the virus before dying suddenly. Humans tend to have upper respiratory or lung symptoms but can ...

H7 high pathogenicity avian influenza - Outbreak

High pathogenicity avian influenza, or bird flu, is a viral disease of birds and is spreading globally, causing widespread losses of poultry ...

Avian Influenza (Bird Flu) - CIDRAP - University of Minnesota

Avian Influenza (Bird Flu) · Oregon reports first H5 case in farm worker, California reports 5 more · Avian flu confirmed in more US poultry, cattle; more than ...

Questions and Answers about Avian Influenza (Bird Flu)

Sometimes, this disease can spread from wild birds into domestic poultry. Although avian influenza and human influenza are both caused by influenza viruses, ...

Mayo Clinic virologist explains concern about avian flu ... - YouTube

For the first time in the U.S., H5N1 avian influenza, commonly known as the bird flu, has been detected in a pig. The virus is widespread ...

Novel Influenza A Infection - Avian Influenza

Human cases infected with avian influenza A (e.g. H3N8, H5N1, H5N6, H7N9, H9N2, H10N3 and H10N5) viruses have been identified in recent years.

Avian and Novel Influenza Quicksheet - CDPH

influenza viruses. Avian (bird) influenza (flu) virus is a type of novel influenza virus. These viruses naturally spread among wild aquatic birds worldwide ...

Bird flu (avian influenza) - DAFF

Bird flu is a viral disease of birds and is found across the globe. Bird flu virus strains are described as low pathogenicity avian ...

Avian Influenza - NICD

Avian influenza viruses are within the group of 'influenza A viruses' and are classified into subtypes according to two proteins found on the surface of the ...

What are symptoms of H5N1 bird flu? - CDC

H5N1 bird flu symptoms may include fever or feeling feverish or chills, eye redness or irritation, and respiratory symptoms, such as cough, ...

Avian Influenza

Avian influenza is a highly contagious airborne respiratory virus that spreads quickly among birds through nasal and eye secretions and manure.

Influenza A virus subtype H5N1

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Influenza A virus subtype H5N1 is a subtype of the influenza A virus, which causes influenza, predominantly in birds. It is enzootic in many bird populations, and also panzootic.

Influenza A virus subtype H5N2

Virus

H5 N2 is a subtype of the species Influenzavirus A. The subtype infects a wide variety of birds, including chickens, ducks, turkeys, falcons, and ostriches.

Influenza A virus subtype H7N9

Influenza A virus subtype H7N9 is a subtype of the influenza A virus, which causes influenza, predominantly in birds. It is enzootic in many bird populations.

Influenza A virus subtype H10N3

Influenza A virus subtype H10N3 is a subtype of viruses that causes influenza. It is mostly present in wild avian species. The first human case was reported in 2021.

Influenza A virus subtype H7N7

Virus

Influenza A virus subtype H7N7 is a subtype of Influenza A virus, a genus of Orthomyxovirus, the viruses responsible for influenza. Highly pathogenic strains and low pathogenic strains exist. H7N7 can infect humans, birds, pigs, seals, and horses in the wild; and has infected mice in laboratory studies. This unusual zoonotic potential represents a pandemic threat.

Influenza A virus subtype H7N2

Virus

Influenza A virus subtype H7N2 is a subtype of the species Influenza A virus. This subtype is one of several sometimes called bird flu virus. H7N2 is considered a low pathogenicity avian influenza virus.