Assertion: pyelonephritis | /r/HasProperty | severe
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Rarely, pyelonephritis is so severe that it is life threatening, especially in older people or in people with an impaired immune system.
text: Pyelonephritis is a severe infection.
text: Pyelonephritis is a severe kidney infection that can occur in patients on diabetes drugs like Invokana.
text: Rarely, pyelonephritis is so severe that it is life threatening, especially in older people or in those with an impaired immune system.