comp., MS | diphtheria, tetanus toxoids and accellular pertussis vaccine | vaccino antidifterico, antitetanico e contro la pertosse acellulare (A vaccine for immunization against diphtheria, tetanus, and pertussis (also known as whooping cough). The term acellular means that the pertussis component is cell-free, which improves safety by reducing the incidence of side effects) |