1. Department of Microbiology; Faculty of Medicine; Khon Kaen University; Khon Kaen Thailand
2. Melioidosis Research Center; Khon Kaen University; Khon Kaen Thailand
3. Department of Environmental Science; Faculty of Science; Khon Kaen University; Khon Kaen Thailand
4. Biofilm Research Group; Khon Kaen University; Khon Kaen Thailand