The claim
インフルエンザワクチンにもmRNAが含まれている
Original review summary
The review says that, as of December 8, 2023, influenza vaccines in use were inactivated vaccines, not mRNA vaccines. The mRNA influenza vaccines shown in the cited material were still in clinical-trial phases.[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