Assertion: oral polio vaccine | /r/MadeOf | live poliovirus
Facets:
Source sentences:
text: If you had the polio vaccination prior to 2000, you may have received the oral polio vaccine (OPV), which was made from a live poliovirus.
text: If you had the polio vaccination prior to 2000, you may have received the oral polio vaccine (OPV), which was made from a live poliovirus.