booster shot
noun1
A dose of an antigen (usually a vaccine) designed to strengthen immunity after an earlier immunizing dose.
- Synonyms
- booster dose, booster injection
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A dose of an antigen (usually a vaccine) designed to strengthen immunity after an earlier immunizing dose.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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