ASSIVE. Bomb
https://thelancet.com/journals/lancet/article/PIIS0140-6736(21)02046-8/fulltext 
Strangely, not headline news in MSM...
Director and Deputy Director of the Office of Vaccines Research at the FDA RESIGN.
And then...

They sign this letter in prestigious British medical journal The Lancet advising against COVID booster shots:

The letter is especially diplomatic but explosive nevertheless given the former positions of the co-authors.