Emoji With Mouth Mask With Two Thumbs Up - Yellow Face With Half-closed Eyes Wearing A Surgical Mask Vector Illustration Concept

Everyone -- sick or healthy -- wear a cloth face mask in places where it can be hard to stay 6 feet away from others, like grocery stores. That’s because studies show that people can spread coronavirus even if they don’t have symptoms called asymptomatic or before they have symptoms called presymptomatic. In fact, you might be the most contagious just before symptoms begin.