4 ms·

Which the author of the article unfortunately missed completely: > As a result, it seems that any effect masks have on preventing the spread of the disease in

• jjgreen 6y ago
  In the discussion section: It is important to emphasize that this trial did not address the effects of masks as source control or as protection in settings where social distancing and other public health measures are not in effect.
  • detaro 6y ago
    Of the study paper, yes. The parent is criticizing the article submitted here, which does not make that distinction.
    • jjgreen 6y ago
      I stand corrected, thanks