1. Laboratory of Experimental Internal Medicine1 and
2. Department of Infectious Diseases, Tropical Medicine and AIDS,2 Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands;
3. Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand3;
4. Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom4; and
5. Sappasitprasong Hospital, Ubon Ratchathani, Thailand5