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What is the bird flu? Bird flu, also known as highly pathogenic avian influenza (HPAI), is caused by a virus that can result in serious illness and death in birds and mammals.—Vanessa Etienne, People.com, 7 Dec. 2024 Thus far this year, the highly pathogenic H5N1 avian flu has caused outbreaks among cattle and poultry.—Katia Hetter, CNN, 4 Sep. 2024 In other instances, wildlife, livestock, and pets at petting zoos that are carriers of pathogenic E. coli can spread infection.—Devonne Goode, Parents, 23 Oct. 2024 Bird flu viruses are divided into two categories: low pathogenic avian influenza (LPAI) and highly pathogenic avian influenza (HPAI).—Nina Turner, Newsweek, 30 Oct. 2024 See all Example Sentences for pathogenic
Word History
Etymology
patho- + -genic, after French pathogénique, German pathogenisch
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