1. Fanzhen Mao, Qiang Zhang, Xin Ding, Xiangzhen Xu, Yang Dai, and Jun Cao are with the National Health Commission (NHC) Key Laboratory of Parasitic Disease Control and Prevention, Jiangsu Provincial Key Laboratory on Parasite and Vector Control Technology, Jiangsu Institute of Parasitic Diseases, People’s Republic of China. Yougui Yang and Yuying Chen are with the School of Public Health, Nanjing Medical University, People’s Republic of China.