1. Department of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand.
2. Research and Diagnostic Center for Emerging Infectious Diseases, Khon Kaen University, Khon Kaen, Thailand.
3. Faculty of Medicine, Mahasarakham University, Mahasarakham, Thailand.
4. Division of Cell Biology, Department of Preclinical Sciences, Faculty of Medicine, Thammasat University, Pathum Thani, Thailand.
5. Department of Medical Technology, School of Allied Health Sciences and Public Health, Walailak University, Nakhon Si Thammarat, Thailand.
6. Department of Microbiology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand.
7. Parasitology Unit, Department of Pathology, Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand.