Multiple choice DPT vaccination is for immunization against Diphtheria, Pneumonia and Tetanus Diphtheria, Pertussis and Tetanus Diarrhoea, Pneumonia and Tetanus Diphtheria, Pneumonia and Typhoid Reveal answer Fill a bubble to check yourself B Correct answer Explanation DPT stands for Diphtheria, Pertussis (whooping cough), and Tetanus. It is a combination vaccine used to protect against these three infectious diseases.