Figure 2 - Daily new confirmed atypical pneumonia (SARS) cases in Hong Kong

From the following article

Maintaining dental education and specialist dental care during an outbreak of a new coronavirus infection. Part 1: A deadly viral epidemic begins

F C Smales & L P Samaranyake

British Dental Journal 195, 557 - 561 (2003) Published online: 22 November 2003

doi:10.1038/sj.bdj.4810723