Dr. Sanjay Gupta: The complicated calculus of mask-wearing

Let’s face it, masks have been a hot button issue in this country since the very start of the pandemic. They were politicized early on, and quickly became a symbol of how seriously a person took the threat of the coronavirus. Let’s face it, masks have been a hot button issue in this country since the very start of the pandemic. They were politicized early on, and quickly became a symbol of how seriously a person took the threat of the coronavirus.