1Research and Diagnostic Center for Emerging Infectious Diseases, Khon Kaen University, Khon Kaen 40002, Thailand.
2Department of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
3Department of Parasitology, National Institute of Infectious Diseases, Tokyo, Japan.
4Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
5Department of Biochemistry, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/