作者单位:Department of Parasitology and Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju 660-751, Korea[1]Division of Malaria and Parasitic Diseases, National Institute of Health, Centers for Disease Control and Prevention, Cheongwon 363-951, Korea[2]Health Center of Goseong-gun, Goseong 219-801, Korea[3]