Shantha Biotechnics Limited offers Combination Vaccine for Infants. Shantha Biotechnics Limited manufactures recombinant DNA vaccines and human healthcare products. The Combination Vaccine for Infants under the trade name Shan4 [DTwP-Hib] is used prevent babies from four childhood diseases i.E., Diphtheria, Pertussis [Whooping cough], Tetanus and infections from Hemophilus influenzae type-B. It is used for vaccination of infants more than 6 weeks of age and given as 3 doses with a booster at 15 to18 months.