Chimeron Bio logo (IMAGE) George Mason University Caption This vaccines development will be based on Chimeron Bio's ChaESARTM self-amplifying RNA technology Credit Chimeron Bio Usage Restrictions logo file must be used as presented, not stretched or misformed. 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.