It means that you can disregard the previous conclusion (that masks would not effectively stop transmission of SARS-COV-2 if someone with the infection was wearing one when they cough).
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Thank you for the update
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I never knew how to make sense of how no virus could be isolated from the inside of the masks in this study! Thanks for the update.
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@davidasinclair I think I remember you tweeting something qiestioning this?Thanks. Twitter will use this to make your timeline better. UndoUndo
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Anyone keeping track of the number of covid-19 retractions? From Roth scores to face masks. All published in very credible journals. This is a project for one of our
@BJGPOpen Editorial fellows... - End of conversation
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Thanks. Study was always a little fishy
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Agree. The virus on outside but not inside of mask was a red flag

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