AUTHOR=Duan Yu , Hao Yue , Feng Huapeng , Shu Jianhong , He Yulong TITLE=Research progress on Haemophilus parasuis vaccines JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1492144 DOI=10.3389/fvets.2025.1492144 ISSN=2297-1769