【しゃもじ悲報】マスクやめたらコロナ感染拡大、ありがとう自民党 [901654321]

[0461 番組の途中ですがアフィサイトへの転載は禁止です (ﾜｯﾁｮｲ 5f95-9P2W) 2023/04/06(木) 13:22:24.92 ID:PXNXRUeG0]

>>458

Alexis K
@AlexisKat6
返信先:
@AlexisKat6
さん,
@TheEliKlein
さん,
@NEJM
さん
So 11 of the districts included in the “control” group already had mask waivers prior to Feb 28, 2022 (when MA DESE mask mandate was lifted for all districts regardless of vaccination status).