1. School of Basic Medicine, Hubei University of Arts and Science , Xiangyang , China
2. National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine , Obihiro , Japan
3. College of Veterinary Medicine and Biomedical Sciences, Cavite State University , Indang , Philippines
4. Department of Veterinary Medicine, Agriculture College of Yanbian University , Yanji , China