Ключевые слова: apron, banner, bartender, black, business, cancellation, concept, coronavirus, covid19, door, entrance, epidemic, female, glass, health, influenza, mask, occupation, open, opening, over, owner, pandemic, person, protection, protective, quarantine, reopen, reopening, restaurant, reusable, safety, saleswoman, seller, service, shop, showing, sign, signboard, small, store, suctioncup, virus, waitress, window, woman, word, worker, young,