DT Vaccine Injection contains Diphtheria+Pertussis+Tetanus (DPT)
Tetanus Toxoid, Reduced Diphtheria Toxoid and Acellular Pertussis Vaccine Adsorbed is a vaccine indicated for active booster immunization against tetanus, diphtheria and pertussis. This Vaccine Adsorbed is approved for use as a single dose in persons 10 through 64 years of age
Child: Under 5 yrs, primary immunisation doses of 0.5 ml vaccine by IM or deep SC injection, each dose at an interval of minimum 4 weeks; Over 5 yrs, not recommended.
Read more here DT Vaccine