An additional dose of an immunizing agent, such as a vaccine or toxoid, given at a time period of weeks to years after the initial dose to sustain the immune response elicited by the first dose. Tetanus, diphtheria, and measles vaccines are commonly given in booster doses.
an additional dose that makes sure the first dose was effective
Find another word for booster-dose. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for booster-dose, like: booster-shot, booster and recall dose.