Latest Science Study shows bacille Calmette-Guérin vaccine can protect mice against lethal SARS-CoV-2 challenge A recent US study, currently available on bioRxiv preprint server, implies that vaccination with bacille Calmette-Guérin (BCG) can limit the infection with the severe acute respiratory syndrome coronavirus 2 (SARS-CoV... 2 September, 20214 min read