Entomologic and Virologic Investigation of Chikungunya, Singapore. - Ng, Lee-Ching; Tan, Li-Kiang; Tan, Cheong-Huat; Tan, Sharon S. Y.; Hapuarachchi, Hapuarachchige C.; Pok, Kwoon-Yong; Lai, Yee-Ling; Lam-Phua, Sai-Gek; Bucht, Göran; Lin, Raymond T. P.; Leo, Yee-Sin; Tan, Boon-Hian; et al. (Emerging Infectious Diseases, 2009)