1. Division of Vector-Borne Infectious Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado
2. Department of Pathology
3. Department of Microbiology & Immunology, University of Texas Medical Branch, Galveston, Texas
4. Department of Virology, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
5. Department of Computer Science, University of Houston, Houston, Texas
6. International Emerging Infections Program Global Disease Detection Network, Nonthaburi, Thailand