noun🔗ShareVaccinA substance given to stimulate the body's production of antibodies and provide immunity against a disease without causing the disease itself in the treatment, prepared from the agent that causes the disease (or a related, also effective, but safer disease), or a synthetic substitute."My son received the measles vaccine to protect him from getting the illness. "Mon fils a reçu le vaccin contre la rougeole pour le protéger de la maladie.medicinediseasebiologybiochemistrysubstancephysiologyvirusaidscienceChat with AIVocabulary GamePractice Reading