Fig. 4From: Detecting spatial-temporal cluster of hand foot and mouth disease in Beijing, China, 2009-2014Spatial-temporal clusters of HFMD in Beijing, China, 2009–2014. Spatial cluster radius was from 5 to 20 km, temporal cluster size was set to 7 days. The Beijing map was purchased from the Beijing Institute of Surveying and Mapping and used with permissionBack to article page