San Francisco is ordering everyone to wear a mask or cover their face in public when they're within 30 feet of someone they don't live with

· San Francisco will start enforcing everyone to wear masks when they leave their home and come within 30 feet of someone they do not live with.
· Masks or face coverings will still not be required when exercising outdoors alone, such as while running, walking, or biking.
· The updated guidelines come as the city announces a...