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What to know. Avian influenza refers to disease in birds caused by infection with avian (bird) influenza (flu) Type A viruses. Causes. Avian influenza A viruses have been isolated from more than 100 different species of wild birds around the world.
Jun 8, 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.
Aug 2, 2024 · August 2, 2024– CDC continues to respond to the public health challenge posed by a multistate outbreak of avian influenza A(H5N1) virus, or "H5N1 bird flu," in dairy cows, poultry and other animals in the United States. CDC is working in collaboration with the U.S. Department of Agriculture (USDA), the Food and Drug Administration (FDA ...
Apr 17, 2024 · Avian influenza, commonly called “bird flu,” is a viral infection that usually spreads in birds but can sometimes spread to humans. Influenza A(H5N1) is the most common cause in humans. It can cause severe respiratory symptoms.
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Most avian influenza A viruses are low pathogenic and cause few signs of disease in infected wild birds. In poultry, some low-pathogenic viruses can mutate into highly pathogenic avian influenza viruses. Highly Pathogenic Avian Influenza (HPAI): Highly pathogenic avian influenza viruses cause severe disease and high mortality in infected poultry.
Jun 4, 2024 · Symptoms of bird flu show up differently in birds and in humans. Sometimes birds with bird flu show no signs of the virus before dying suddenly. Humans tend to have upper respiratory or...
Jun 8, 2024 · Flu viruses in other animals, such as birds, may be a risk to people. Learn more about the symptoms, causes, prevention and treatment for bird flu in people.
Sep 29, 2018 · What are the symptoms of bird flu? You may have an H5N1 infection if you experience typical flu-like symptoms such as: cough. diarrhea. respiratory difficulties. fever (over 100.4°F or 38°C)...
Jan 3, 2023 · Signs and Symptoms of Bird Flu. The symptoms of bird flu typically begin within two to five days after catching the virus. ( 3) They’re often similar to those of the seasonal flu, and can range...
Mar 29, 2023 · Avian bird flu symptoms are similar to seasonal flu (influenza) symptoms. These include common symptoms such as fever, cough, sore throat and runny nose, body pains and headache, excessive tiredness and fatigue, pink eye, and difficulty breathing. How Bird Flu Spreads. Birds get the flu just like humans.
