title: Changing virulence of the SARS virus: the epidemiological evidence.
authors.affiliation: Ottawa Heart Institute, University of Ottawa, Ontario, Canada.
authors.forename: Ming-Dong
authors.initials: MD
authors.lastname: Wang
authors.forename: Ann Margaret
authors.initials: AM
authors.lastname: Jolly
mesh_terms: D002681:China / Q000453:epidemiology; D021821:Communicable Diseases, Emerging / Q000453:epidemiology / Q000635:transmission; D004196:Disease Outbreaks; D014943:Global Health; D006801:Humans; D045473:Severe acute respiratory syndrome-related coronavirus / Q000472:pathogenicity*; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology* / Q000401:mortality / Q000635:transmission