Original ResearchPublished 6 October 2026Manganese dioxide nanozyme alleviates PEDV GIIc-associated growth retardation in neonatal piglets by improving antioxidant status, intestinal morphology, and manganese homeostasisJintao Wang · Xin Lai · Mingfang Hu · Sheng Liang · Tianci Wu · Xiyin Fan · Yuheng Luo · Jun He · Lianqiang Che · Daiwen Chen · Aimin WuFrontiers in Veterinary Sciencedoi 10.3389/fvets.2026.1963407