Cardiac Crisis: COVID-19 Doubles Risk of Heart Attacks, Strokes, and Death SciTechDailyHeart attack and stroke risk may rise after COVID infection, study finds Fox NewsStudy links COVID infection to heart attacks, strokes University of Minnesota Twin CitiesCOVID-19 may increase risk of death years after infection: Study The HillSevere COVID-19 infection increases heart attack and stroke risk as much as having a history of heart disease, study finds University of Southern California