The incidence of heart attacks and strokes was lower after COVID-19 vaccination than before or without vaccination https://www.cam.ac.uk/research/news/incidence-of-heart-attacks-and-strokes-was-lower-after-covid-19-vaccination Cohort study of cardiovascular safety of different COVID-19 vaccination doses among 46 million adults in England https://www.nature.com/articles/s41467-024-49634-x