Assertion: vaccine | /r/HasProperty | approved by regulatory agencies
Facets:
value: late last year
type: TEMPORAL
value: in the united states
type: LOCATION
value: in europe
type: LOCATION
Source sentences:
text: But through an unlikely series of twists and turns, some fortuitous and not-so-fortuitous, the vaccine has finally been developed by Merck, approved by regulatory agencies in the United States and Europe late last year, and used in the field to save lives in Africa.