Pedestrians wearing masks to protect against coronavirus pass a sign for doctors rooms in Johannesburg Tuesday, Dec. 29, 2020. South African President Cyril Ramaphosa has declared the wearing of masks compulsory and has reimposed a ban on the sales of alcohol and ordered the closure of all bars as part of new restrictions to help the country battle a resurgence of the coronavirus, including a new variant. (AP Photo/Denis Farrell)