booster shot
noun
: a supplementary dose of an immunizing agent administered as an injection
called also booster, booster dose
Examples of booster shot in a Sentence
He had to get two booster shots at his latest checkup.
Recent Examples on the Web
Key Takeaways There is no official recommendation for a summer COVID booster shot.
—
Korin Miller, Verywell Health, 5 June 2024
Further increasing the likelihood of infection is the fact that most people who have been vaccinated are far removed from their last COVID-19 booster shot.
—Rong-Gong Lin Ii, Los Angeles Times, 1 July 2024
Even among the highest-risk group, individuals 75 and older, just 36 percent received the booster shot in the fall and winter.
—Leana S. Wen, Washington Post, 4 July 2024
Summer Booster Recommendations As of right now, there are no recommendations for a summer booster shot.
—Korin Miller, Verywell Health, 5 June 2024
See all Example Sentences for booster shot 
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Korin Miller, Verywell Health, 5 June 2024
Further increasing the likelihood of infection is the fact that most people who have been vaccinated are far removed from their last COVID-19 booster shot.
—Rong-Gong Lin Ii, Los Angeles Times, 1 July 2024
Even among the highest-risk group, individuals 75 and older, just 36 percent received the booster shot in the fall and winter.
—Leana S. Wen, Washington Post, 4 July 2024
Summer Booster Recommendations As of right now, there are no recommendations for a summer booster shot.
—Korin Miller, Verywell Health, 5 June 2024
See all Example Sentences for booster shot
Dictionary Entries Near booster shot
Cite this Entry
“Booster shot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/booster%20shot. Accessed 15 Nov. 2024.
Copy CitationMedical Definition
booster shot
noun
: a supplementary dose of an immunizing agent administered as an injection
… the state is requiring older children to have additional booster shots for measles, mumps and rubella.—Ann Schrader, The Denver Post
see booster, booster dose
Ann Schrader, The Denver PostLove words? Need even more definitions?
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