Affiliation: | 1.Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.;2.Department of Paediatrics, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.;3.Department of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.;4.Researches and Diagnostic Center for Emerging Infectious Diseases, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand. |