Ключевые слова: breakfast, business, cafe, caution, disease, distance, distancing, epidemic, flu, food, guest, hygiene, illness, indoors, infection, infectious, influenza, line, local, lockdown, lunch, mask, open, outbreak, pandemic, people, prevention, protection, protective, protective mask, quarantine, reopen, reserved, respiratory, restaurant, restrictions, sars, service, sign, social, table, tape, virus, waiting, working,