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Image zoom Credit: Getty Images The case for wearing a face mask to protect against COVID-19 is strong. According to the latest scientific brief from the Centers for Disease Control and Prevention (CDC), face coverings can reduce the risk of coronavirus infection by more than 70%. But if wearing one face mask offers solid protection, does wearing two masks at the same time work even better? Some people have started "double-masking" to increase their odds of staying COVID-free, and the trend made us wonder what the sc...

The case for wearing a face mask to protect against COVID-19 is strong. According to the latest scientific brief from the Centers for Disease Control and Prevention (CDC), face coverings can reduce the risk of coronavirus infection by more than 70%. But if wearing one face mask offers solid protection, does wearing two masks at the same time work even better? Some people have started "double-masking" to increase their odds of staying COVID-free, and the trend made us wonder what the science says. Here's what experts told us. Wearing two masks: what experts know right now At this time, very ...