Hasitha A. Tissera, Eng Eong Ooi, Duane J. Gubler, Ying Tan, Barathy Logendra, Wahala M.P.B. Wahala, Aravinda M. de Silva, M.R. Nihal Abeysinghe, Paba Palihawadana, Sunethra Gunasena, Clarence C. Tam, Ananda Amarasinghe, G. William Letson, Harold S. Margolis, and Aruna Dharshan De Silva 

Author affiliations: Ministry of Health, Colombo, Sri Lanka (H.A. Tissera, M.R.N. Abeysinghe, P. Palihawadana); London School of Hygiene and Tropical Medicine, London, UK (H.A. Tissera, C.C. Tam); Duke–National University of Singapore Graduate Medical School, Singapore (E.E. Ooi, D.J. Gubler, Y. Tan); Genetech Research Institute, Colombo (B. Logendra, A.D. De Silva); University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA (W.M.P.B. Wahala, A.M. de Silva); Medical Research Institute, Colombo (S. Gunasena); International Vaccine Institute, Seoul, South Korea (A. Amerasinghe, G.W. Letson, H.S. Margolis)