白宫负责新冠的Dr. Jha说世界上没有一个研究表明口罩有多大用

来源: 辛迪16 于 2022-12-22 19:41:57 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (811 bytes)

Biden COVID Czar FINALLY Admits the Truth About Masks

"There is no study in the world that shows a masks work that well," admitted Dr. Ashish Jha. "You're never going to get the kind of benefit from mandatory year-round masking as you would from making substantial improvements in indoor air quality. Plus, it's a lot easier to implement as well."

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• 建议美国就此研究。 比花几百亿研究核聚变更有意义 -波段王- ♂ 给 波段王 发送悄悄话 (0 bytes) () 12/22/2022 postreply 19:51:27

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