Assertion: vancomycin | /r/HasProperty | usual alternative
Facets:
value: to ampicillin
type: TRANSITIVE-OBJECT
value: to treat enterococcal infections
type: PURPOSE
Source sentences:
text: Vancomycin is a cell-wall active agent that has good activity against many enterococci and is the usual alternative to ampicillin to treat enterococcal infections (if susceptible).