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Showing results for polio vaccine. Search instead for whole-cell+vaccine.

polio vaccine

American  

noun

  1. a vaccine administered to induce specific active immunity to poliomyelitis.

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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.