Assertion: vaccine | /r/HasProperty | tested for safety
Facets:
value: in clinical trials
type: LOCATION
value: in all cases
type: TEMPORAL
Source sentences:
text: In all cases, vaccines containing adjuvants are tested for safety and effectiveness in clinical trials before they are licensed for use in the United States, and they are continuously monitored by CDC and FDA once they are approved.
text: For decades, vaccines that include aluminum have been tested for safety —