<prompt> Vaccines at PHC are stored in -Ice boxILRDeep freezerNone  <response>: Ans. is b i.e., ILR Ref: Park 22ndep. 102o At PHC levelDeep freezer small - For preparation of ice packsIce-lined refrigerators: ILR small - For storage of vaccinesCold Chain Components equipments Levels in IndiaLevelComponentTemperatureStorage durationStateRegional levelWalk-in-cold rooms WIC2degCto8,:,C3 monthsWalk-in-freezers WIF-20deg C to -40 CDistrict levelLarge ILRs Ice-lined refrigerator2degCto 8degC1 monthsLarge DFs Deep freezers-20PCto-40degCPHC levelSmall ILRs2degCto8degC1 month2Small DFs-2CfCto -40 CSub-centre levelVaccine carriers29Cto 8degC48 -72 hrs.Day carriersSession levelFully frozen icepack2nCto8degC1 - 3 hrs. 