Assertion: influenza transmission | /r/CapableOf | occur across long distances
Facets:
value: through prolonged residence in air
type: MANNER
value: through ventilation systems
type: MANNER
Source sentences:
text: There is no evidence that influenza transmission can occur across long distances (e.g., through ventilation systems) or through prolonged residence in air, as seen with airborne diseases such as tuberculosis.