<prompt> Vaccine carrier can maintain temperature of vaccines for:-06 - 12 hours12 - 18 hours48 - 96 hours24 - 48 hours  <response>: Vaccine Carrier:- Used to transpo from PHC to site of immunization and sub- centres. It is non-electronic instrument with 4 ice packs inside it. Max 16-20 vaccine ls can be kept inside it. It can maintain temp for 24-48 hours. 