More than a year into the coronavirus pandemic, there’s still a good deal of confusion over what type of face covering is best and how to effectively wear one. Although medical-style masks are more readily available now than they were early on, and they may provide superior filtration in comparison with cloth masks, issues related to fit, comfort, counterfeits, and cost mean that cloth masks remain a go-to tool for slowing the spread of SARS-CoV-2.
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