1. Faculty of Public Health Ubon Ratchathani Rajabhat University Ubon Ratchathani Thailand
2. Hua Chang Sub‐District Health Promoting Hospital Uthumphon Phisai District Sisaket Thailand
3. Faculty of Health and Sports Science Thaksin University Phatthalung Thailand
4. Department of Pathology Faculty of Medicine Khon Kaen University Khon Kaen Thailand
5. WHO Collaborating Centre for Research and Control of Opisthorchiasis (Southeast Asian Liver Fluke Disease)/Tropical Disease Research Center (TDRC) Department of Pathology Faculty of Medicine Khon Kaen University Khon Kaen Thailand
6. Department of Biological Science The University of Tulsa Tulsa OK USA