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ProPublica explains why it's hard for the government to buy PPE - Marketplace
Opinion | The Social Life of Coronavirus Masks - The New York Times
Face Masks Cut Distance Airborne Pathogens Could Travel in Half, New Study Finds | University of Central Florida News
Will A Face Mask Protect You From Coronavirus? | Wisconsin Public Radio
PR Thai Government - According to an announcement by the Bangkok Metropolitan Administration (BMA), "Citizens in Bangkok Metropolis Area Shall Always Wear Sanitary or Fabric Face Masks outside Residence or Accommodation," the