Efficient replication of influenza D virus in the human airway underscores zoonotic potential

Proceedings of the National Academy of Sciences, Volume 123, Issue 17, April 2026. <br/>SignificanceInfluenza D virus (IDV) is a poorly understood virus type in theOrthomyxoviridaefamily. Although initially considered incapable of infecting humans, high seropositivity rates among cattle and swine workers suggest that zoonotic infections …