AUTHOR=Yan Xinyu , Liu Jiayu , Yue Fengxiong , Lin Yan , Li Yan , Wu Wensi , Zhao Shan , Huang Xiaobo , Zhao Qin , Wen Yiping , Cao Sanjie , Du Senyan , Zeng Nanfang , Yan Qigui TITLE=Efficacy of a reduced-dosage PRRS MLV vaccine against a NADC34-like strain of porcine reproductive and respiratory syndrome virus JOURNAL=Frontiers in Veterinary Science VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1493384 DOI=10.3389/fvets.2024.1493384 ISSN=2297-1769