Assertion: mmr vaccine | /r/CapableOf | protect against pertussis
Facets:
Source sentences:
text: For example, in the case of the DTaP vaccine, which protects against diphtheria, tetanus and pertussis, the initial series of four shots that children receive as part of their infant immunizations helps build immunity.
text: The Tdap vaccine protects against tetanus, diphtheria, and pertussis.