Immune Response Against SARS-CoV-2 (IMAGE) Scripps Research Institute Caption Macaque antibodies were shown to induce a much broader immune response against SARS-related viruses, including emerging variants, which could help with the development of new human vaccines. Human CC12.1 (purple) and macaque K398.22 (orange) antibodies bind to different regions of the receptor binding domain (RBD) on SARS-CoV-2 (white). Credit Scripps Research Usage Restrictions With related coverage 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.