https://www.fda.gov/vaccines-blood-biologics/vaccines/emerge... there's a reason it's emergency authorization, we don't have long term data yet.

You said vaccines haven't undergone preclinical testing; where is the evidence of that? All EUA vaccines have undergone animal tests.

We don’t have “long term data” for the next week or two, anyway. Phizer and Moderna’s chances of winning full use authorization this spring look quite good.