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 NewsFirst wave of COVID-19 increased risk of heart attack, stroke up to three years later National Institutes of Health (NIH) (.gov)COVID-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