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Highly pathogenic avian influenza is also known as HPAI.—Katie Wiseman, IndyStar, 17 Oct. 2025 Because of its recent rapid evolution and detection in cattle in the U.S., the highly pathogenic bird flu is particularly concerning, Lewis, the Worldwide Influenza Centre director, told the WHO last year.—Miranda Jeyaretnam, Time, 10 Oct. 2025 In the first two months of 2025, tens of millions of birds were affected by highly pathogenic avian influenza across 39 states, according to U.S. Department of Agriculture data.—Claire Malon, Boston Herald, 17 Sep. 2025 Excess water in the root zone is also an invitation to pathogenic organisms, especially water molds, Phytophthora notable among them.—Joshua Siskin, Oc Register, 13 Sep. 2025 See All Example Sentences for pathogenic
Word History
Etymology
patho- + -genic, after French pathogénique, German pathogenisch
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