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Definitions

immunization

[im-yuh-nuh-zey-shuhn, ih-myoo-] / ˌɪm yə nəˈzeɪ ʃən, ɪˌmyu- /

NOUN

booster shot

Synonyms

WEAK

booster booster dose booster injection recall dose vaccine

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.