Rapid increase in antibodies to influenza A virus H5 and N1 in Lesser Scaup (Aythya affinis) following the introduction of 2.3.4.4b H5N1 into North America.

Jeffery D Sullivan, Rebecca L Poulson, Glenn H Olsen, Alicia M Berlin, Zijing Cao, Deborah L Carter, Josh Homyack, Jennifer Kilburn, Scott McWilliams, Joshua Osborn, Tori Mezebish Quinn, Hannah L Schley, Matthew Weegman, Christopher K Williams, David E Stallknecht