AUTHOR=Ren Zhaowen , Kang Pu , Zhang Pian , Sun Chenglong , Chen Jing , Xiang Hua , Luo Shengjun , Cai Rujian , Huang Yuan , Jin Yuzhu , Wang Gang , Wang Xiaohu TITLE=Development of SYBR green I-based real-time qPCR differential diagnosis assays for porcine reproductive and respiratory syndrome virus typing in Guangdong province JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1495128 DOI=10.3389/fvets.2025.1495128 ISSN=2297-1769