Epidemiological investigation of porcine circovirus type 2 and its coinfection rate in Shandong province in China from 2015 to 2018

by Zicheng Ma, Mengda Liu, Zhaohu Liu, Fanliang Meng, Hongyu Wang, Longlong Cao, Yan Li, Qiulin Jiao, Zifeng Han, Sidang Liu
Published 2021-01-01