These are people who were perfectly healthy two or three days before, and then two days later, they can no longer breathe, and this polio virus has paralyzed not only their arms and their legs, but also their breathing muscles.
2、3日前までは全く健康だった人々が 今日は もう呼吸できなくなっているのです。 ポリオウイルスが 手足だけでなく 呼吸筋までをも麻痺させたからです。