Good News So Far on H7N9 Flu Strain (IMAGE) Scripps Research Institute Caption A study from The Scripps Research Institute showed that H7N9 is still mainly adapted for infecting birds, not humans. This image from the work shows the binding of avian-like glycan receptors (yellow spheres) to the 2013 H7N9 influenza virus hemagglutinin (in ribbon diagram). Credit Rui Xu, The Scripps Research Institute 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.