Assertion: leprosy's incubation period | /r/CapableOf | vary to over 30 years
Facets:
value: from months
type: TEMPORAL
value: widely
type: DEGREE
Source sentences:
text: 1.6 The incubation period varies widely from months to over 30 years, but is usually prolonged, averaging 4 years for tuberculoid and 10 years for lepromatous leprosy.