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Testing at the California Animal Health & Food Safety lab at UC Davis showed the samples were positive for the highly pathogenic avian influenza (HPAI) subtype H5N1.—Carlos E. Castañeda, CBS News, 25 Feb. 2026 Although tests are still pending, officials say the deaths were likely caused by highly pathogenic avian influenza (HPAI), more commonly known as bird flu, which is a respiratory disease of birds caused by influenza A viruses.—Melissa Rudy, FOXNews.com, 19 Feb. 2026 According to the agriculture department, testing has confirmed the presence of highly pathogenic avian influenza in wild birds, as well as within backyard flocks and commercial flocks statewide.—Bryan Hendricks, Arkansas Online, 15 Feb. 2026 Though the threat of the highly pathogenic avian influenza (HPAI), or bird flu, is still high, the egg industry now has an oversupply, and wholesale egg prices in early January were at record lows, an egg farmer and others in the industry told USA TODAY.—Betty Lin-Fisher, USA Today, 13 Feb. 2026 See All Example Sentences for pathogenic
Word History
Etymology
patho- + -genic, after French pathogénique, German pathogenisch