Although the COVID-19 pandemic shows no signs of abating, public health strategies have transitioned from containment to harm reduction. In light of this paradigm shift, it is critical that individuals take steps to prevent the spread of SARS-CoV-2, the virus that causes COVID-19. In the United States, the CDC recommends that individuals wear face coverings in public places, such as grocery stores. As lockdowns are being phased out around the world, authorities are requiring the use of such masks in public places while maintaining social distance.
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Park et al. (2020) studied this question.
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