title: Travel advice for Toronto (Canada) lifted.
mesh_terms: D004196:Disease Outbreaks; D006801:Humans; D009864:Ontario / Q000453:epidemiology; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology / Q000635:transmission; D014195:Travel; D014744:Vietnam / Q000453:epidemiology; D014944:World Health Organization