Kwai Peng Chan*
, Kee Tai Goh†, Chia Yin Chong‡, Eng Swee Teo§, Gilbert Lau§, and Ai Ee Ling*
Figure 1. Number of cases of hand, foot and mouth disease reported to the Singapore Ministry of Environment as surveillance for the disease, July 2000–March 2001. Each epidemiologic week begins on Sunday. Mandatory reporting of the disease began on October 1, 2000.