Assertion: measles | /r/HasProperty | immunized
Facets:
Source sentences:
text: Anyone born after January 15, 1957, who has not had at least one dose of measles vaccine after 12 months of age or who has not had the measles should be immunized.
text: In the United States, the vaccine is not given to babies under 1 year of age because they are too young to be immunized.