Unveiling the presence and genotypic diversity of Giardia duodenalis on large-scale sheep farms: insights from the Henan and Ningxia Regions, China. - Zhao, Qianming; Ning, Xiaodong; Yue, Zhiguang; Jian, Fuchun; Li, Dongliang; Lang, Jiashu; Lu, Shunli; Ning, Changshen (Parasites & Vectors, 2024)