NewslettersImmunology of Infectious Disease NewsAntigenic Cartography of SARS-CoV-2 Reveals That Omicron BA.1 and BA.2 Are Antigenically DistinctBy lbeveridge - September 27, 2022062Researchers used antigenic cartography to quantify and visualize antigenic differences between early SARS-CoV-2 variants using hamster antisera obtained after primary infection.[Science Immunology]Full Article