Characterization of SARS-CoV-2 Spike mutations important for infection of mice and escape from human immune sera oleh Raveen Rathnasinghe, Sonia Jangra, Chengjin Ye, Anastasija Cupic, Gagandeep Singh, Carles Martínez-Romero, Lubbertus C. F. Mulder, Thomas Kehrer, Soner Yildiz, Angela Choi, Stephen T. Yeung, Ignacio Mena, Virginia Gillespie, Jana De Vrieze, Sadaf Aslam, Daniel Stadlbauer, David A. Meekins, Chester D. McDowell, Velmurugan Balaraman, Michael J. Corley, Juergen A. Richt, Bruno G. De Geest, Lisa Miorin, PVI study group, Florian Krammer, Luis Martinez-Sobrido, Viviana Simon, Adolfo García-Sastre, Michael Schotsaert