Rs Virus Emerging from a Cell (IMAGE) University of Helsinki Caption The RS virus causes flu-like symptoms in healthy adults, but becomes life-threatening in young children and the elderly. The 3-D structure has been now solved by the Sarah Butcher Lab in the University of Helsinki. Credit Sarah Butcher Lab, University of Helsinki 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.