Ferdinand Zettl and Gert Zimmer (IMAGE) Ruhr-University Bochum Caption Ferdinand Zettl and Gert Zimmer of the IVI in front of an image of the test developed by them with green fluorescent cells. Credit FSVO/Renate Boss Usage Restrictions The image may only be used for reporting about the contents of the press release "Rapid test for the determination of antibodies against Sars-Cov-2", published in July 2020. 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.