Tyranny of the 'or'.
Healy
Bernadine
B
D021821:Communicable Diseases, Emerging / Q000453:epidemiology / Q000517:prevention & control; D004196:Disease Outbreaks / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology / Q000401:mortality / Q000821:virology; D014481:United States; D014944:World Health Organization