| Affiliation: | (1) SFE Medical Project, , P.O. Box 56, Luang Namtha, Lao People's Democratic Republic;(2) Luang Namtha Provincial Hospital, Luang Namtha, Lao People's Democratic Republic;(3) Wellcome Trust-Mahosot Hospital-Oxford Tropical Medicine Research Collaboration, Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao People's Democratic Republic;(4) Centre for Clinical Vaccinology and Tropical Medicine, Churchill Hospital, University of Oxford, Oxford, England, UK;(5) Faculty of Post-Graduate Studies and Research, University of Health Sciences, Vientiane, Lao PDR;(6) Division of Medical Zoology, Department of Infection and Immunity, Jichi Medical University, Japan |
