Assertion: lassa fever | /r/HasProperty | misdiagnosed as appendicitis
Facets:
value: in cases with abdominal pain
type: OTHER
value: in countries
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: In cases with abdominal pain, in countries where Lassa is common, Lassa fever is often misdiagnosed as appendicitis and intussusception which delays treatment with the antiviral ribavirin.