Assertion: vaccine | /r/CapableOf | help prevent infection
Facets:
value: with these viruses
type: OTHER
value: by certain types of hpv
type: OTHER
Source sentences:
text: Vaccines are available to help prevent infection by certain types of HPV and some of the cancers linked to those types.
text: Vaccines that help protect against infections with these viruses might also help prevent some of these cancers.