Assertion: infected flea | /r/CapableOf | infect human populations
Facets:
value: with the plague
type: OTHER
Source sentences:
text: The infected fleas feed on rodent vectors of this bacterium, such as the black rat, Rattus rattus, and then infect human populations with the plague, as has happened repeatedly from ancient times, as in the Plague of Justinian in 541–542.