Affiliation: | 1.Lingnan Guangdong Laboratory of Modern Agriculture, College of Animal Science, South China Agricultural University, Guangzhou 510642, China2.Guangdong Engineering Research Center for Vector Vaccine of Animal Virus, Guangzhou 510642, China3.South China Collaborative Innovation Center for Poultry Disease Control and Product Safety, Guangzhou 510642, China4.United States Department of Agriculture, Agriculture Research Service, Avian Disease and Oncology Laboratory, East Lansing, MI 48823, USA |