Assertion: polio | /r/HasProperty | epidemic
Facets:
value: in the united states
type: LOCATION
value: in the 1940s
type: TEMPORAL
value: in 1950s
type: TEMPORAL
value: in the 20th century
type: TEMPORAL
value: in the world
type: LOCATION
value: in humans
type: OTHER
value: for millennia
type: TEMPORAL
Source sentences:
text: Researchers suspect polio has been an epidemic in humans for millennia, paralyzing and killing children by the thousands.
text: These include travelers to areas where poliomyelitis is endemic or epidemic (see CDC Health Information for International Travel 2014
text: Polio was epidemic in the United States and the world in the 20th century, especially in the 1940s and 1950s.
text: Polio was epidemic in the United States and the world in the 20th century, especially in the 1940s and 1950s.
text: Travelers to regions or countries where poliomyelitis is endemic or epidemic.
text: Health-care workers in close contact with individuals who may be excreting wild polioviruses ; or Individuals who are members of specific population groups currently supervening an outbreak of polio caused by wild polioviruses; or Laboratory workers handling specimens which may contain polioviruses ; or Travelers to areas where poliomyelitis is endemic or epidemic .