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From Scientific American: Bird Flu Virus Is One Mutation Away from Binding More Efficiently to Human Cells - Cooperative Extension Veterinary Diagnostic Laboratory - University of Maine Cooperative Extension<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/extension.umaine.edu\/veterinarylab\/2025\/01\/23\/from-scientific-american-bird-flu-virus-is-one-mutation-away-from-binding-more-efficiently-to-human-cells\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"From Scientific American: Bird Flu Virus Is One Mutation Away from Binding More Efficiently to Human Cells - Cooperative Extension Veterinary Diagnostic Laboratory - University of Maine Cooperative Extension\" \/>\n<meta property=\"og:description\" content=\"Bird Flu Virus Is One Mutation Away from Binding More Efficiently to Human Cells December 5, 2025, by Lauren J. 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A new study finds tweaking part of the H5N1 virus infecting dairy cows in a single spot could allow it to better attach to human cell receptors, raising concerns it could transmit more easily between people.<\/p>\n