Immunogenicity and protective efficacy of a trimeric full-length S protein subunit vaccine for porcine epidemic diarrhea virus

Weilu Guo, Chuanhong Wang, Xu Song, Hong Xu, Shuqing Zhao, Jun Gu, Zhikun Zou, Jing Li, Jiali Qian, Xue Zhang, Rongli Guo, Jizong Li, Li Li, Zhaoyang Hu, Lili Ren, Baochao Fan, Bin Li