Bird Flu 2025 Symptoms In Humans. The first human case of a(h5n1) bird flu linked to an outbreak in dairy cows in the united states was reported on april 1, 2025, in texas. As of august 2025, four people in close contact with infected dairy cows have tested positive, one of whom developed respiratory symptoms.
Bird flu, also called avian influenza, is caused by influenza type a virus infections in bird species. Avian influenza, also called bird flu, is caused by a virus that infects birds such as chickens, turkeys, geese, pigeons, and pheasants.
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