Ключевые слова: background, caution, closeup, control, disease, distance, distancing, epidemic, feet, floor, front, grocery, health, indoor, information, keep, legs, line, mall, market, measure, meter, outbreak, pandemic, person, personal, prevent, prevention, preventive, protect, protection, public, queue, red, rule, safety, shop, sign, social, space, store, supermarket, virus, warning, woman,