1. University of Maryland School of Medicine, Baltimore, Maryland, USA.
2. Naval Medical Research Center, Silver Spring, Maryland, USA.
3. Naval Medical Research Unit-6, Lima, Peru.
4. Naval Medical Research Unit-2, Phnom Penh, Cambodia.
5. Naval Medical Research Unit-3 Ghana Detachment, Accra, Ghana.
6. Lao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Microbiology Laboratory, Mahosot Hospital, Vientiane, Laos.
7. Center for Tropical Medicine & Global Health, Nuffield Department of Medicine, Oxford University, Oxford, United Kingdom,
8. Microbiology Laboratory, Mahosot Hospital, Qua Fa Ngum, Vientiane, Lao PDR.
9. Institute of Research and Education Development, University of Health Sciences, Ministry of Health, Vientiane, Lao PDR.
10. Northwest Mosquito and Vector Control District, Corona, California, USA.
11. Uniformed Services University, Bethesda, Maryland, USA.