DTP immunization
DTP immunization Diphtheria, tetanus, and pertussis (whooping cough) immunization, a vaccine that is given in a series of five shots at 2, 4, 6, and 18 months of age and again at 4 to 6 years of age. Due to vaccination programs, diphtheria, tetanus, and pertussis have become less common than they were in the…