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Claim: Masks work to prevent spread of Covid
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Claim: Masks work to prevent spread of Covid
FirstFactCheck
Jul 19, 2022
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Claim: Masks work to prevent spread of Covid
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The study results fail to prove this.
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Claim: Masks work to prevent spread of Covid
Claim: Masks work to prevent spread of Covid
Claim: Masks work to prevent spread of Covid
The study results fail to prove this.