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Worldly Curio

September 8, 2021

Randomized study of mask-wearing illustrates their importance in preventing the spread COVID-19

3 CQ

The study, a randomized trial set up to demonstrate the effectiveness of masks, was conducted across 600 villages in rural Bangladesh. Ahmed Mushfiq Mobarak, a Bangladeshi economist at Yale University discussed the findings with The World's host Carol Hills. Produced by: Elana Gordon. Image credit: Mahmud Hossain Opu/AP/File photo.

Aired September 6, 2021

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