1 Department of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia. Electronic address: zulkarnain.mdidris@ukm.edu.my.
2 Department of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
3 Department of Parasitology, Graduate School of Medicine, Osaka City University, Osaka, Japan; Department of Anthropology, Binghamton University, Binghamton, NY, USA.
4 UKM Medical Molecular Biology Institute (UMBI), Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.