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The answer to the mask debate may come from Asia

As governments in the West wrestle with guidance on face masks, many living in Asia have been diligently wearing them for months since the start of the crisis. And there is evidence that widespread use has led to greater success in infection control. CNN's Kristie Lu Stout reports.

source https://www.cnn.com/videos/health/2020/04/04/coronavirus-covid-19-masks-asia-stout-pkg-vpx.cnn