News of the WeekInfectious Diseases

A Second Suspect in the Global Mystery Outbreak

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Science  28 Mar 2003:
Vol. 299, Issue 5615, pp. 1963
DOI: 10.1126/science.299.5615.1963

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As a new respiratory disease that originated in Southeast Asia spread this week and raised alarms, especially in Hong Kong, the global hunt for the mysterious pathogen behind the outbreak took an unexpected turn. Just as evidence seemed to point to a paramyxovirus, researchers have fingered a candidate from a very different virus family, the coronaviruses.