Proof that not every single person who gets the shot dies.
But a whole lot of them do.
The question is, is the newest technology, mRNA, safer? You understand that all vaccines can trigger side effects in some people. Scientist know that its ability to cure disease outweigh the side effect. You know that mRNA is in clinical trials for cancer and other diseases? Here is the link for the mRNA vaccines for clinical studies of diseases in phase 2 or 3 only:
https://www.nature.com/articles/s41587-022-01294-2/tables/1
The link for the clinical studies with mRNA vaccines for cancer, phase 2 or 3 only:
https://www.nature.com/articles/s41587-022-01294-2/tables/2
The link for the clinical studies with mRNA for protein-replacement applications, phase 2 or 3 only:
https://www.nature.com/articles/s41587-022-01294-2/tables/3
Vaccines have always had side effects. So does just the smell of peanut butter. However, the great majority love peanut butter and can fend off death and create herd immunity with a little prick in the arm.