Prevalence and characterization of Cryptosporidium in sika deer from Northern China Yan Tang, Nian-Yu Xue, Yang Gao, Zhen-Qiu Gao, Hong-Di Zhuang, Guang-Rong Bao, Hong-Wei Cao, Jing Liu, Jian-Ming Li and Shuo Liu Parasite, 32 (2025) 35 Published online: 11 June 2025 DOI: 10.1051/parasite/2025029