Assertion: hepatitis b's infection | /r/HasProperty | preventable
Facets:
value: usually
type: DEGREE
value: by vaccination
type: CAUSE
value: since 1982
type: TEMPORAL
Source sentences:
text: The infection has been preventable by vaccination since 1982.
text: The good news is that infection with HBV is usually preventable because there is an effective vaccine.
text: The good news is that infection with hepatitis B virus (HBV) is usually preventable because there is an effective vaccine.