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Noun: oral poliovirus vaccine
  1. An oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
    "Children received the oral poliovirus vaccine as part of their immunization schedule";
    - Sabin vaccine, OPV, trivalent live oral poliomyelitis vaccine, TOPV

Derived forms: oral poliovirus vaccines

Type of: poliovirus vaccine