Absolute nonsense. The vaccines were submitted and approved for both FDA EUA and full approval with ample data from clinical trials.

The problem with misinformation is that it took me considerably longer to disprove this bullshit than it did for you to type it.

https://www.fda.gov/news-events/press-announcements/fda-appr...

https://www.pfizerclinicaltrials.com/find-a-trial?search=Cor...