1An infectious cDNA clone of a highly pathogenic porcine reproductive and respiratory syndrome virus variant associated with porcine high fever syndrome

作者： Lv, Jian; Zhan, Jianwu; Sun, Zhi; Yuan, Shishan; Lv, Jian; Liu, Weiquan; SCI

机构： Chinese Acad Agr Sci, Dept Swine Infect Dis, Shanghai Vet Res Inst, Key Lab Anim Parasitol,Chinese Minist Agr, Shanghai 200232, Peoples R China; China Agr Univ, Coll Biol Sci, Beijing 100094, Peoples R China;

来源：JOURNAL OF GENERAL VIROLOGY

关键词： EQUINE-ARTERITIS-VIRUS UNITED-STATES VACCINE IDENTIFICATION STRAIN CHINA HETEROGENEITY CONSTRUCTION SEQUENCE REGIONS