1. Siddhi Memorial Hospital, Bhaktapur, Nepal
2. Kathmandu Model Hospital, Kathmandu, Nepal
3. International Vaccine Institute, Seoul, Korea
4. Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan
5. School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan
6. School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan
7. London School of Hygiene and Tropical Medicine, London, UK