DTP1 is the first dose of diphtheria and tetanus toxoid with pertussis. DPT refers to a class of combination vaccines against three infectious diseases in humans: diphtheria, pertussis (whooping cough) and tetanus.
Source: UnicefDTP1 is the first dose of diphtheria and tetanus toxoid with pertussis. DPT refers to a class of combination vaccines against three infectious diseases in humans: diphtheria, pertussis (whooping cough) and tetanus.
Source: Unicef