Assertion: lassa fever's symptom | /r/AtLocation | around 20% of cases
Facets:
Source sentences:
text: Severe symptoms (such as haemorrhage, respiratory distress, repeated vomiting, facial swelling, shock) occur in around 20% of cases.
text: Severe symptoms (such as haemorrhage, respiratory distress, repeated vomiting, facial swelling, shock) occur in around 20% of cases.