The claim
ワクチン接種・5Gでコロナに感染
Original review summary
The review examined claims linking a June 2023 COVID-19 outbreak at Kasukabe High School to vaccination and 5G. It reports that students vaccinated at the school had graduated by the outbreak, and that Japan’s health ministry and WHO rejected a causal link between COVID-19 and vaccination or 5G.[S1]
Research date:
Sources and attribution
- [S1] 日本ファクトチェックセンター original review
Original review · Retrieved October 16, 2026