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Masks — The Most Controversial COVID-19 Debate?

Analysis by Dr. Joseph Mercola Fact Checked

Story at-a-glance

  • Science clearly shows face coverings of various kinds do little if anything to prevent respiratory illnesses caused by aerosolized viruses

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This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.

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