 Moreover, we show it is not expected that vaccination at a slow pace in Japan will  suppress the infection spread sufficiently to extinguish the current  wave within a few months  .
<meaning-changed>  Moreover, we show it is not expected that vaccination at a slow pace in Japan will  suppress the infection spread sufficiently to extinguish the current  wave within a few months  .
 Moreover, we show it is not expected that vaccination at a slow pace in Japan will suppress the infection spread sufficiently to extinguish the current 4th wave within a few months .