Assertion: smallpox's symptom | /r/CapableOf | begin after infection
Facets:
value: usually
type: TEMPORAL
value: most often
type: DEGREE
Source sentences:
text: Symptoms most often begin 12 to 14 days after infection, and include high fever, severe malaise, and exhaustion with headache and backache.
text: Early symptoms such as fever, headache, and backache usually begin one to two weeks after infection and are followed by the eruption of lesions on the face and extremities.