<prompt> All are true statements among the following, exceptBCG, measles vaccines are censitive to lightHep. B vaccine sensitive to freezingPolio vaccine most sensitive to heatTetanus vaccine most heat sensitive  <response>: Among the vaccines, polio is the most sensitive to heat, requiring storage at minus 20 degree C. Vaccines which must be stored in the freezer compament are : polio and measles. Vaccines which must be stored in the COLD PA but never allowed to freeze are : T series vaccines DPT, tetanus toxoid, DT hepatitis B, BCG, and diluents. Ref : Park 23rd edition Pgno : 109 