Figure 7.

Hong Kong Yellow Pages map showing the progressional change of SARS-infected buildings in Hong Kong. Web browser screenshot by this author of a map by Hong Kong Yellow Pages showing the progressional change of SARS-infected buildings in Hong Kong as of 25 May 2003 http://www.ypmap.com/en/SARSMap/chart/popup_building_map.htm webcite. One can clearly see at a glance that SARS situation in Hong Kong was already under control by that date. The green dots on this map represent "cleared buildings" and there are no red dots representing "buildings infected within one day".