The Wisconsin senator noted that some adverse reactions were detailed in Pfizer's and Moderna's Food and Drug Administration (FDA) emergency use authorization (EUA) memorandums following early clinical trials. Those reactions included nervous system disorders and musculoskeletal and connective tissue disorders for the Pfizer EUA memo. The Moderna EUA memo included reactions such as nervous system disorders, vascular disorders and musculoskeletal and connective tissue disorders, according to Johnson's letter.
There was also this .
And my take from reading the whole link is , THERES NO WAY TO PROVE IT WAS A VACCINE.
