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Hib vaccine

American  
[hib] / hɪb /

noun

  1. a vaccine against meningitis, pneumonia, and other illnesses caused by the bacterium Haemophilus influenzae type b: usually administered during infancy.

Hib vaccine Scientific  
/ hĭb /

  1. A vaccine administered to immunize young children against the bacterium Haemophilus influenzae type b, which causes meningitis, pneumonia, and other infections.

Etymology

Origin of Hib vaccine

First recorded in 1980–85; from Haemophilus influenzae (type) b

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

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