Assertion: epidemic typhus | /r/HasProperty | due
Facets:
value: to rickettsia prowazekii
type: LOCATION
Source sentences:
text: Epidemic typhus is due to Rickettsia prowazekii spread by body lice, scrub typhus is due to Orientia tsutsugamushi spread by chiggers, and murine typhus is due to Rickettsia typhi spread by fleas.