Host and environment are key factors.
Department of Community and Family Medicine, The Chinese University of Hong Kong, School of Public Health, Prince of Wales Hospital, Shatin, NT, Hong Kong. alee@cuhk.edu.hk
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Lee
D004196:Disease Outbreaks / Q000517:prevention & control*; D004198:Disease Susceptibility; D004777:Environment; D006801:Humans; D012008:Recurrence; D012307:Risk Factors; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology* / Q000517:prevention & control