Definitions:

1. A polio vaccine that is taken by mouth and contains the three serotypes of polio in a weakened live state. NOUN
   • The Sabin vaccine has successfully eradicated polio from most of the world.
2. An oral vaccine that is given to provide immunity to poliomyelitis. NOUN
   • The Sabin vaccine remains an important tool in the fight against polio, particularly in areas where access to healthcare is limited.
3. Named after its developer, Dr. Albert Sabin, is an oral polio vaccine that uses a live, attenuated or weakened form of the poliovirus to immunize individuals against poliomyelitis or polio. NOUN
   • The Sabin vaccine has been widely used in developing countries due to its low cost and ease of administration.

Synonyms:

• attenuated poliovirus vaccine
• oral poliovirus vaccine
• sabin opv
• sabin oral polio vaccine
• trivalent oral polio vaccine