Blood clots, shingles and myocarditis have always been normal but covid 19 infection has increased the occurrence.
Myocarditis risk significantly higher after COVID-19 infection vs. after a COVID-19 vaccine | American Heart Association
RACGP - COVID-19 linked to higher shingles risk for over 50s
Study finds risk of serious blood clots up to six months after covid-19 | BMJ
