白宮負責新冠的Dr. Jha說世界上沒有一個研究表明口罩有多大用

來源: 辛迪16 於 2022-12-22 19:41:57 [] [舊帖] [給我悄悄話] 本文已被閱讀： 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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