title: Tracking SARS.
authors: Claudia
authors: C
authors: Kalb
mesh_terms: D000328:Adult; D001359:Aviation; D002487:Centers for Disease Control and Prevention, U.S.; D016358:Contact Tracing; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D007391:International Cooperation; D008297:Male; D045473:Severe acute respiratory syndrome-related coronavirus / Q000235:genetics / Q000302:isolation & purification*; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology* / Q000517:prevention & control; D012846:Singapore / Q000453:epidemiology; D014195:Travel; D014481:United States / Q000453:epidemiology; D014944:World Health Organization