Work in Tartu University`s virology lab (IMAGE) Estonian Research Council Caption Work in Tartu University`s virology lab. Author Kaspar Koolmeister Credit Photographer Kaspar Koolmeister Usage Restrictions please use correct credits 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.