MicrobiologybioRxivPreprint
Immunization with recombinant accessory protein-deficient SARS-CoV-2 protects against lethal challenge and viral transmission
C. Ye, J.-G. Park, K. Chiem…·L. Martinez-Sobrido
This study develops a live-attenuated SARS-CoV-2 vaccine by deleting two accessory proteins, showing it protects against viral challenge and transmission in animal models.