Yu, Chien-Ho, Kraijak Kaewprom, Chih-Cheng Chang, Ming-Tang Chiou, and Chao-Nan Lin. “Genetic Evolution of Porcine Reproductive and Respiratory Syndrome Virus Based on ORF5 on 7 Taiwanese Pig Farms”. The Thai Journal of Veterinary Medicine 49, no. 2 (June 15, 2019): 167–174. Accessed April 20, 2024. https://he01.tci-thaijo.org/index.php/tjvm/article/view/224206.