Multiple mRNA vaccines have been tested on humans since 2008 and on animals before that. None of them produced any “late-onset” side effects. And there is no so

Multiple mRNA vaccines have been tested on humans since 2008 and on animals before that. None of them produced any “late-onset” side effects. And there is no sound theoretical mechanism for late-onset mRNA side effects. No drug approval process works like what you are proposing. Hundreds of millions of people have had nearly a year to develop side effects—-the safety profile is very well known at this point.