Meta-analysis of Porcine Reproductive and Respiratory Syndrome Virus Prevalence in China's Yangtze River Delta Region
WU Hanyu, XIA Xinyue, XU Yigang, SONG Houhui, WANG Jing, YANG Yongchun
Acta Veterinaria et Zootechnica Sinica . 2025, (11): 5801 -5816 .  DOI: 10.11843/j.issn.0366-6964.2025.11.037