Scientists have discovered an antibody that may lead to more effective treatments against a wide range of sarbecoviruses, the family of viruses that includes the coronavirus SARS-CoV-2 and their variants. The antibody neutralizes SARS-CoV-2, SARS-CoV-2 variants and other sarbecoviruses in the lab, protects against infection in animal studies, and appears to be able to thwart...