Study links COVID infection to heart attacks, strokes University of Minnesota Twin CitiesCovid-19 may increase the risk of heart attacks, strokes and deaths for three years after an infection, study suggests CNNCOVID-19 may increase heart attack and stroke risk for years American Heart Association NewsCOVID may increase risk of heart attack, death years after infection: study WGN TV ChicagoCOVID-19 may increase risk of death years after infection: Study The Hill