VariousWords beta
Definitions:
Noun
Sabin vaccine
oral poliovirus vaccine
OPV
trivalent live oral poliomyelitis vaccine
TOPV
Definition: an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
Definition: A polio vaccine that is taken by mouth, and contains the three serotypes of polio in a weakened live state.