62 CDC Claims Link Between Heart Inflammation and COVID-19 Vaccines Wasn’t Known for Most of 2021 | The Epoch Times (archive.ph) posted 2 years ago by DNA1 2 years ago by DNA1 +62 / -0 18 comments share 18 comments share save hide report block hide replies
they knew about it before it was ever out, because it's the same reason these mrna shots never made it out of testing in the first place.