Because the PhDs looked up the papers about what happened during the animal trials...
I think you’re probably right. My sister, the medical expert, is all on board with the shots - yet, she has read nothing and refuses to even consider that there could be valid concerns. She will accept whatever the medical authority figures tell her.
So I am assuming your sister took both jabs?
You might want to translate the following thread for her. Post # 7 has good video about it.
https://twitter.com/Parsifaler/status/1426720994367057920