1-1/ @Daoyu15 The D614+ CGG-CGG is the only Betacoronavirus with a vaccine that have sterilizing protection—in fact, a single D614+CGG-CGG infecti

1-1/ @Daoyu15 The D614+ CGG-CGG is the only Betacoronavirus with a vaccine that have sterilizing protection—in fact, a single D614+CGG-CGG infecti