Background
diphtheria, tetanus, poliomyelitis
DIPHTHERIA, TETANUS, POLIOMYELITIS, PERTUSSIS
Vaccination schedules differ from country to country. In France, the diphtheria, tetanus, pertussis, poliomyelitis (dTcaP) booster vaccine coverage for adults aged 25 has been lower than those recommended. We evaluated the impact of an awareness campaign undertaken by the French national health insurance system in 2021.