Earlier quoted context omitted.
tl;dr - the testing process is the same. The EUA process simply allows manufacturers to build out the products while they are testing, as opposed to doing it in serial: https://healthtalk.unchealthcare.org/whats-the-difference-be... In general, COVID vaccines have been far more extensively studied than any other vaccine has ever been. There is a problem - with every single possible authorized medicine - that there ma…
>COVID vaccines have been far more extensively studied than any other vaccine has ever been By what measure?
The only lacking aspect is the long term effects, because by definition we don't have long term hindsight (but no vaccine has it before being commercialized, by definition).