Antiviral Drugs and Flu (IMAGE) Iowa State University Caption Chemists from Iowa State University and the Ames Laboratory, left to right, Sarah Cady (who's holding a nuclear magnetic resonance probe), Mei Hong and Klaus Schmidt-Rohr are studying antiviral drugs and how they bind to flu viruses. Credit Bob Elbert/Iowa State University 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.