Assertion: chronic q fever | /r/CapableOf | occur after initial illness
Facets:
value: months to years
type: TEMPORAL
Source sentences:
text: Chronic Q fever is the most serious form of the disease, and can occur months to years after initial illness, even if there is no history of initial illness.21 Routine assessment of valvulopathy has been recommended, as the risk of endocarditis in patients with valvular disease has been estimated at 39%.