Bovine H5N1 influenza viruses have adapted to more efficiently use receptors abundant in cattle
Jack A. Hassard, Jiayun Yang, Dorothy E. D. P. Hawkins, Jonathan E. Pekar, Bernadeta Dadonaite, Jin Yu, Samuel Richardson, Rute Maria Pinto, Kristel Ramirez Valdez, Philippe Lemey, Jessica L. Quantrill, Chris Neil, Lorin Adams, Jinghan Xue, Natacha S. Ogando, , Thomas P. Peacock
This study shows bovine H5N1 influenza viruses have adapted to efficiently use NeuGc receptors in cattle, enhancing replication without significantly altering zoonotic risk.
bioRxiv · Oct 10, 2026 · PreprintMicrobiology