Affiliation: | 1. National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, WHO Collaborating Centre for Malaria, Schistosomiasis and Filariasis, Shanghai 200025, China 2. Shaanxi Province Center for Disease Control and Prevention, Xi'an 610032, China 3. National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, WHO Collaborating Centre for Malaria, Schistosomiasis and Filariasis, Shanghai 200025, China; Fudan University, Shanghai 200433, China |