How does that compare to, say, flu vaccines? If these are hitherto unsolved problems at scale I’d be worried that a rush to deploy them will lead to no small number of failed vaccinations.
Flu vaccines are stable in household refrigerators. At the hospital I worked at, we stored roughly 10,000 doses in a 38°F fridge that wasn’t even on a dedicated backup. The benefits of decades of research...
*Edited to show F instead of a unitless 38º