I saw a press release from the Singapore health authority that they have extended the time allowed for these vaccines to be stored in regular refrigeration. It

I saw a press release from the Singapore health authority that they have extended the time allowed for these vaccines to be stored in regular refrigeration. It doesn't sound unlikely that this time would be extended further until the requirement for ultra low temperatures is no longer needed? https://www.hsa.gov.sg/announcements/press-release/pfizervaccine-refrigeratortemp31days https://www.hsa.gov.sg/announcements/press-release/pfizervac...