Djuardi, Y., Department of Parasitology, Faculty of Medicine, University of Indonesia, Salemba 6, Jakarta 10430, Indonesia, Department of Parasitology, Leiden University, Medical Center, Albinusdreef 2, Leiden, ZA 2333, Netherlands; Wammes, L.J., Department of Parasitology, Leiden University, Medical Center, Albinusdreef 2, Leiden, ZA 2333, Netherlands; Supali, T., Department of Parasitology, Faculty of Medicine, University of Indonesia, Salemba 6, Jakarta 10430, Indonesia; Sartono, E., Department of Parasitology, Leiden University, Medical Center, Albinusdreef 2, Leiden, ZA 2333, Netherlands; Yazdanbakhsh, M., Department of Parasitology, Leiden University, Medical Center, Albinusdreef 2, Leiden, ZA 2333, Netherlands