Multiple choice DPT vaccination is for immunization against diphtheria, pneumonia and typhoid diphtheria, pertussis and tetanus diarrhea, pneumonia and tetanus None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation The DPT vaccine is a combination vaccine that provides protection against three highly infectious diseases: Diphtheria, Pertussis (whooping cough), and Tetanus.