[1] Kansas State Univ, Coll Vet Med, Dept Diagnost Med Pathobiol, Manhattan, KS 66506 USA
[2] Icahn Sch Med Mt Sinai, Dept Microbiol, New York, NY 10029 USA
[3] Icahn Sch Med Mt Sinai, Global Hlth & Emerging Pathogens Inst, New York, NY 10029 USA
[4] Chinese Acad Agr Sci, Shanghai Vet Res Inst, Dept Avian Infect Dis, Innovat Team Pathogen Ecol Res Anim Influenza Vir, Shanghai, Peoples R China
[5] Icahn Sch Med Mt Sinai, Dept Med, Div Infect Dis, New York, NY 10029 USA