1 National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention; Chinese Center for Tropical Diseases Research; WHO Collaborating Centre for Tropical Diseases; National Center for International Research on Tropical Diseases; Key Laboratory of Parasite and Vector Biology, Ministry of Health, Shanghai 200025, China. jinchen@nipd.chinacdc.cn.
2 National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention; Chinese Center for Tropical Diseases Research; WHO Collaborating Centre for Tropical Diseases; National Center for International Research on Tropical Diseases; Key Laboratory of Parasite and Vector Biology, Ministry of Health, Shanghai 200025, China. xujing@nipd.chinacdc.cn.
4 National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention; Chinese Center for Tropical Diseases Research; WHO Collaborating Centre for Tropical Diseases; National Center for International Research on Tropical Diseases; Key Laboratory of Parasite and Vector Biology, Ministry of Health, Shanghai 200025, China. stoneli1130@126.com.
5 National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention; Chinese Center for Tropical Diseases Research; WHO Collaborating Centre for Tropical Diseases; National Center for International Research on Tropical Diseases; Key Laboratory of Parasite and Vector Biology, Ministry of Health, Shanghai 200025, China. ipdzhouxn@sh163.net.