Weak selection and stochastic processes limit the emergence of antigenic variants during household transmission of influenza A viruses. - Ries, Hunter J.; Lalli, Joseph; Florek, Kelsey R.; Barlow, Shari; Goss, Maureen; Griesser, Richard; Danz, Tonya; Uzicanin, Amra; Temte, Jonathan; Friedrich, Thomas C. (PLoS Pathogens, 2026)