Covid-19 may increase the risk of heart attacks, strokes and deaths for three years after an infection, study suggests CNNSerious COVID-19 infection raises risk for heart attack, stroke and death WKYC.comSevere COVID Case Ups Heart Risks As Much as History of Heart Disease U.S. News & World ReportStudy: Severe COVID raised risk of heart attack, stroke as much as having heart disease Los Angeles TimesCOVID-19 significantly raises stroke risk News-Medical.Net