Assertion: ozone | /r/HasAspect | direct killing effect
Facets:
value: on protozoa
type: LOCATION
value: on bacteria
type: TRANSITIVE-OBJECT
value: on viruses
type: TRANSITIVE-OBJECT
value: on funguses
type: LOCATION
Source sentences:
text: While ozone does have a direct killing effect on bacteria, funguses, protozoa and viruses, its main mechanisms of action are by stimulating (modulating) our natural physiological immune and regenerative systems.