Researchers (IMAGE) McGill University Health Centre Caption Dr. Don Sheppard (left), Co-leader, McGill Interdisciplinary Initiative in Infection and Immunity and Dr. Marcel Behr (right), Co-leader, McGill Interdisciplinary Initiative in Infection and Immunity. Credit McGill University Health Centre Usage Restrictions None License Licensed 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.