Assertion: lassa fever's symptom | /r/HasProperty | stomach pain
Facets:
Source sentences:
text: Signs and symptoms usually begin one to three weeks after infection with the virus, and include: fever (38oC (101oF), chest pain, sore throat, back pain, cough, stomach pain, vomiting, diarrhea, swollen and red eyes (conjunctivitis), facial swelling, kidney problems (protein in the urine) and bleeding from the mouth and gastrointestinal tract.
text: Symptoms come on gradually and can include headache, sore throat, muscle and chest pain, vomiting, diarrhea, coughing and stomach pain.