Perhaps, but there's an FDA EUA for an adenovirus-based vaccine (Johnson and Johnson) if one is simply scared of the mRNA technology.
An adenovirus-based vaccine was already submitted for approval in 2019 for Ebola, and approved midway through 2020 after years of trials, so we know the technology wasn't rushed because of COVID.
An adenovirus-based vaccine was already submitted for approval in 2019 for Ebola, and approved midway through 2020 after years of trials, so we know the technology wasn't rushed because of COVID.