Darryl Falzarano at VIDO-InterVac (IMAGE) University of Saskatchewan Caption Darryl Falzarano at VIDO-InterVac Credit Debra Marshall Usage Restrictions To be used only in connection with this news release. 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.