Do masks really harm kids? Here's what the science says.

As more states drop mask mandates, experts explain why keeping them on in schools is still a smart move for families and teachers.

School mask mandates have become something of a political lightning rod in the United States during the COVID-19 pandemic—and, in recent weeks, the dominos have started to fall as one state after another has announced plans to lift their mandates.

Some parents and teachers have cited concerns that masks harm kids by impairing their ability to breathe, slowing their social and emotional development, and causing them anxiety. But experts say that the science doesn’t back up those worries.

It’s understandable why there might be confusion, says Thomas Murray, a pediatrician at the Yale University School of Medicine. There’s no question that masking reduces the spread of disease, but the evidence is less cut and dry about how masking affects kids

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