AUTHOR=Leng Chaoliang , Song Jiajing , Wang Jiabao , Zhai Hongyue , Ayra-Pardo Camilo , Cao Jiajia , Li Junjie , Zhao Yingying , Shi Hongfei , Li Dandan , Kan Yunchao , Yao Lunguang , Tian Zhijun TITLE=Epidemiological and genetic variation analysis of emerging porcine circovirus type 2 in Henan Province, 2023 JOURNAL=Frontiers in Veterinary Science VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1598383 DOI=10.3389/fvets.2025.1598383 ISSN=2297-1769