RAPID RISK ASSESSMENT Update: Severe respiratory disease associated with a novel coronavirus
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چکیده
• The source and possible routes of transmission of the virus remain unknown. Investigations have yet to identify the source or route of infection and infectiousness. At this stage, the detection of a household cluster does not provide conclusive evidence for or against limited person-to-person transmission. It is possible that enhanced surveillance in KSA, Qatar and elsewhere will detect additional sporadic cases and clusters.
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RAPID RISK ASSESSMENT Update: Severe respiratory disease associated with a novel coronavirus
• As of 4 December 2012, nine laboratory-confirmed cases of severe pneumonia caused by the novel coronavirus have been reported to WHO. Five of the nine cases were fatal. Onset of disease was from April to October 2012; all cases were resident in Saudi Arabia, Qatar or Jordan during the presumed 10 days incubation period. • Two retrospectively tested and confirmed cases in Jordan in April 2012 ...
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