Characterization of an avian influenza virus of subtype H4N6 isolated from ducks in the northern China

Xu, Chuantian; Hu, Beixia; Yang, Shaohua; Huang, Qinghua; Zhang, Lin; Zhang, Xiumei; Lu, Mei; SCI

机构： Shandong Acad Agr Sci, Inst Anim Sci & Vet Med, Shandong Key Lab Anim Dis Control & Breeding, Jinan 250100, Peoples R China; Weifang Coll Educ, Qingzhou 262500, Peoples R China;

关键词： Avirulent Evolutionary relationships H4N6 avian influenza Replicate