Transcript
Q&A0809Q
Q
10
3
A
202081
4
A
A
9
10
A
202081
× https://www.ncchd.go.jp/center/activity/covid19_kodomo/ ×
13
Q
10
3
A
202081
4
A
A
9
10
A
202081
× https://www.ncchd.go.jp/center/activity/covid19_kodomo/ ×
13