“万博を訪れた子どもたち、肺炎で学級閉鎖が相次ぐ?”
日本ファクトチェックセンター rated this: 根拠不明
石井一弘（カズ 裏コロナHP管理人＆裏コロナの本 著者）
1 claim checked by other fact-checking organisations, from 2025 to 2025. The ratings are theirs, in their own words.
1 claim checked by other fact-checking organisations, from 2025 to 2025. The ratings are theirs, in their own words.