“This study was large and well-conducted. It used a database that covers 85 million Americans in 63 healthcare organizations. It was published Oct. 5 in World Psychiatry, a peer-reviewed journal. People were included if they’d had no Covid infection before vaccination and had been “fully vaccinated” - that is, 14 days after the second dose.”

https://alexberenson.substack.com/p/all-you-need-to-know-about-vaccine/comments