This is a big differentiator...<p><i>"Moderna had previously said their vaccines could ship at -20 degrees, refrigerated for up to 7 days, and kept at room temperature for up to 12 hours. Now, the company says they’ve devised a formulation that can stay refrigerated for up to 30 days and kept at room temperature for up to 24 hours."</i><p><a href="https://endpts.com/moderna-says-its-vaccine-is-94-5-effective-at-preventing-covid-19-appears-to-stop-severe-disease/" rel="nofollow">https://endpts.com/moderna-says-its-vaccine-is-94-5-effectiv...</a>