Reporter Viruses (IMAGE) Texas Biomedical Research Institute Caption Texas Biomed researchers have developed reporter viruses to express different colors for different variants of SARS-CoV-2. This enables them to easily see if treatments, vaccines or neutralizing antibodies work against multiple variants at the same time. Credit Texas Biomed Usage Restrictions Image may be reused with caption and credit. License Original 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.