Heart attack and stroke risk may rise after COVID infection, study finds Fox NewsCovid-19 may increase the risk of heart attacks, strokes and deaths for three years after an infection, study suggests CNNStudy links COVID infection to heart attacks, strokes University of Minnesota Twin CitiesFirst wave of COVID-19 increased risk of heart attack, stroke up to three years later National Institutes of Health (NIH) (.gov)Severe COVID-19 infection increases heart attack and stroke risk as much as having a history of heart disease, study finds University of Southern California