title: SARS--a clue to its origins?
authors.forename: Chandra
authors.initials: C
authors.lastname: Wickramasinghe
authors.forename: Milton
authors.initials: M
authors.lastname: Wainwright
authors.forename: Jayant
authors.initials: J
authors.lastname: Narlikar
mesh_terms: D000391:Air Microbiology; D004196:Disease Outbreaks / Q000266:history*; D018559:Exobiology; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D045169:Severe Acute Respiratory Syndrome / Q000453:epidemiology / Q000635:transmission / Q000821:virology*; D013026:Space Flight