diphtheria and tetanus toxoids and pertussis vaccine (DPT), an active immunizing agent. ▪ INDICATIONS: It is prescribed for the routine immunization of children less than 6 years of age against diphtheria, tetanus, and pertussis. ▪ CONTRAINDICATIONS: Immunosuppressive therapy, active infection, or neurological disorders prohibit its use. ▪ ADVERSE EFFECTS: The most serious adverse reaction is anaphylaxis.
