Assertion: aerosol's use | /r/CapableOf | reduce the risk of infection
Facets:
value: among 32 critical care nurses
type: OTHER
value: by 50%
type: OTHER
Source sentences:
text: Similar results were found in Toronto during the SARS outbreak, where consistent use of surgical masks reduced the risk of infection by 50% among 32 critical care nurses who entered the room of a SARS patient.