Dr. Stephen Freedman (IMAGE) University of Calgary Caption Stephen Freedman co-led a study on the impact of COVID-19 infection and the risk of severe outcomes on young people around the world. Credit Leah Hennel/Alberta Health Services Usage Restrictions none License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.