Shikhar Mehrotra (IMAGE) Medical University of South Carolina Caption Dr. Shikhar Mehrotra's team analyzed more than 60,000 blood samples as part of their large-scale COVID-19 antibody study. Credit MUSC Hollings Cancer Center 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.