SARS coronavirus: a new challenge for prevention and therapy
J. Clin. Invest. Kathryn V. Holmes, et al. 111:1605 doi:10.1172/JCI18819 [Go to this article.]

Figure 1
Phylogenetic analysis of coronaviruses, based on the polymerase gene, shows that SARS coronavirus is different from each of the three groups of the previously known coronaviruses. HCoV-229E, human coronavirus 229E; BCoV, bovine coronavirus. Adapted with permission from ref. 24.