Virus Surface Chemistry (2 of 2) (IMAGE) Michigan Technological University Caption Chemical engineer Caryn Heldt's NSF CAREER award research focuses on better characterizing viruses by studying their surface chemistry. Credit Sarah Bird/Michigan Tech Usage Restrictions please credit 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.