26-year-old Swiss sprinter Sarah Atcho has been diagnosed with pericarditis shortly after receiving the Pfizer COVID-19 booster. The Olympic athlete announced the news on Monday, writing this Facebook post: NEWS!NEWS! Obviously as you know, I’m trying to be as transparent as I can and now is more important than ever. On December 22 I got my … Continue reading Swiss Sprinter & Olympic Athlete Sarah Atcho Develops Pericarditis Following COVID-19 Booster