Testing for SARS-CoV-2-specific Antibodies (image) Charité - Universitätsmedizin Berlin Share Print E-Mail Caption The Charité researchers analyzed blood samples from older and younger individuals who had received their vaccinations, testing for the presence of SARS-CoV-2-specific antibodies (including immunoglobulin G, or IgG). Credit © Charité | Victor Corman Usage Restrictions This image may only be used with appropriate credit and for coverage of this news release. Share Print E-Mail 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.