Assertion: pathogen | /r/HasAspect | numerous effects
Facets:
value: on afflicted groups
type: TRANSITIVE-OBJECT
Source sentences:
text: Some pathogens (such as the bacterium Yersinia pestis, which may have caused the Black Plague, the Variola virus, and the malaria protozoa) have been responsible for massive numbers of casualties and have had numerous effects on afflicted groups.