IgG3 subclass antibodies recognize antigenically drifted influenza viruses and SARS-CoV-2 variants through efficient bivalent binding
M. Bolton, C. P. Arevalo, T. Griesman…·S. E. Hensley
This study shows that IgG3 subclass antibodies neutralize antigenically drifted influenza and SARS-CoV-2 variants more effectively than other subclasses.