Shantha Biotechnics Limited offers DPT and H Combination Vaccine. Shantha Biotechnics Limited manufactures recombinant DNA vaccines and human healthcare products. The DPT and H Combination Vaccine or Shantetra is a combination vaccine that prevents four deadly diseases namely Diphtheria, Pertussis [whooping cough], Tetanus and hepatitis B. The DPT and H Combination Vaccine are used for vaccination of children aged more than 6 weeks and given in three doses. Shantetra is the second vaccine to receive WHO-Geneva pre-qualification in the company.