Emma Y.Y. Luk
, Janice Y.C. Lo, Amy Z.L. Li, Michael C.K. Lau, Terence K.M. Cheung, Alice Y.M. Wong, Monica M.H. Wong, Christine W. Wong, Shuk-kwan Chuang, and Thomas Tsang
Figure 1. . . Weekly number of scarlet fever cases, by onset date, Hong Kong, January–July 2011. White bars indicate clinically diagnosed but not laboratory-confirmed cases; solid bars indicate laboratory-confirmed cases. Solid triangle indicates May 30 dissemination of press release about first fatal case (in a 7-year-old girl); open triangle indicates June 21 dissemination of press release about second fatal case (in a 5-year-old boy); circle indicates June 23 launch of health education campaign.