Kind of interesting and should be helpful going forward.
https://www.msn.com/en-us/health/medical/pfizer-says-vaccine-can-be-stored-in-normal-freezers/ar-BB1dPAfY?li=BBnb7Kz
Pfizer submitted data to the Food and Drug Administration (FDA) showing the vaccine is stable when stored between minus 13 degrees and 5 degrees Fahrenheit, temperatures commonly found in pharmaceutical freezers and refrigerators.