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Showing results for booster dose. Search instead for Booster+Dose.
Synonyms

booster dose

British  

noun

  1. a supplementary injection of a vaccine given to maintain the immunization provided by an earlier dose

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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This was six months after participants received the third yearly booster dose of the vaccine candidate under development, called VLA15.

From The Wall Street Journal Nov. 26, 2025

Early reports flagged a type of heart swelling called myocarditis as a rare side effect of the mRNA vaccine, particularly for young men ages 18 to 25 after a booster dose.

From Salon Sep. 5, 2025

Eligible groups were offered two main doses as a minimum, plus a booster dose, with additional boosters for more vulnerable groups later on in the pandemic.

From BBC Jul. 5, 2023

After repeated exposure to the original strain, people’s immune systems tended to recognize and respond more strongly to it than to the half of the new booster dose that was brand new.

From Seattle Times Jun. 15, 2023

Chin-Hong said he suspected the rise in the latest subvariant was a factor in federal officials moving this week to make another booster dose available to older and immunocompromised people.

From Los Angeles Times Apr. 20, 2023

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