All of the following statements are true about DPT vaccine EXCEPT:

DPT Vaccine: - Given against Diphtheria, Peussis & Tetanus infections. - It is less sensitive to heat & damaged by freezing. Stored at 2-8oC - It is stored in middle racks of refrigerator. - Open l policy is applicable - Allows the reuse of paially used multi-dose ls in subsequent immunization sessions (up to 4 weeks) provided Expiry date not reached Cold chain is maintained Date of opening of l is mentioned Aseptic technique is used to withdraw vaccine Vaccine l septum not submerged in water - It is sensitive to light. Hence direct contact with sunlight is avoided.