1. Department of Molecular Tropical Medicine and Genetics, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand;
2. Mahidol Vivax Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand;
3. Office of Disease Prevention and Control Region 12 Songkhla, Department of Disease Control, Ministry of Public Health, Songkhla, Thailand;
4. Vector-Borne Diseases Control Center 12.2, Songkhla, Department of Disease Control, Ministry of Public Health, Songkhla, Thailand;
5. Department of Internal Medicine, Morsani College of Medicine, University of South Florida, Tampa, Florida