[1]National Research Center for Veterinary Medicine, High-Tech District, Luoyang 471003, China;
[2]Beijing Anheal Laboratories Co., Ltd., Beijing 100094, China;
[2]Beijing Anheal Laboratories Co., Ltd., Beijing 100094, China;
[1]National Research Center for Veterinary Medicine, High-Tech District, Luoyang 471003, China;
[3]College of Animal Science and Veterinary Medicine, Henan Agricultural University, Zhengzhou 450002, China;
PCR; 猪; PCV2; 金; 实时; 样品检测; 同时检测; 感染率;