title: Global alert: severe acute respiratory syndrome (SARS).
mesh_terms: D002681:China / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control; D006723:Hong Kong / Q000453:epidemiology; D006801:Humans; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology* / Q000517:prevention & control