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Articles on surgical masks

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The guidance on masks appears to be shifting, but social distancing is still the key step people can take. Muhammad Fayyaz Rub/Shutterstock.com

Should we wear masks or not? An expert sorts through the confusion

The CDC is reconsidering its policy about the widespread public's use of masks, as is the World Health Organization. Here are the facts about when it's appropriate to wear a mask – and what kind.

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