Up to this point in the coronavirus pandemic, public health officials in the United States have advised healthy civilians against wearing face masks, despite a growing grassroots masks-for-all ...

Cloth face coverings may help curb COVID-19 transmission because presymptomatic and asymptomatic people can transmit SARS-CoV-2. Wearing a mask helps contain respiratory droplets from talking, ...

Those face masks you see with coin-sized valves on the front may look intriguing but they are not as good at preventing the spread of the novel coronavirus as the seemingly lower-tech, non-valved ...

Overnight, masks have become a symbol of social responsibility. If you still need convincing, here’s why you now should be wearing a mask in public spaces to prevent the spread of the coronavirus. To ...