title: SARS. What have we learned?
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D021821:Communicable Diseases, Emerging / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology; D004196:Disease Outbreaks / Q000517:prevention & control / Q000706:statistics & numerical data; D006801:Humans; D017053:Infection Control / Q000379:methods*; D024802:Nurse's Role; D011159:Population Surveillance; D015980:Public Health Practice; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology; D014218:Triage; D014481:United States / Q000453:epidemiology