Bivalent SARS-CoV-2 mRNA vaccines increase breadth of neutralization and protect against the BA.5 Omicron variant in mice

Suzanne M. Scheaffer, Diana Lee, Bradley Whitener, Baoling Ying, Kaichun Wu, Chieh-Yu Liang, Hardik Jani, Philippa Martin, Nicholas J. Amato, Laura E. Avena, Daniela Montes Berrueta, Stephen D. Schmidt, Sijy O’Dell, Arshan Nasir, Gwo‐Yu Chuang, Guillaume B. E. Stewart-Jones, Richard A. Koup, Nicole A. Doria‐Rose, Andrea Carfı́, Sayda M. Elbashir, Larissa B. Thackray, Darin K. Edwards, Michael Diamond