Ключевые слова: architect, area, attention, barricade, barrier, biological, build, builder, building, business, caution, close, closed, construction, crane, danger, day, disease, engineer, entry, epidemic, fever, foundation, frozen, hazard, house, infection, infectious, line, medical, outbreak, pandemic, pneumonia, prohibited, protection, quarantine, ribbon, safety, sign, sky, stop, stopped, strip, symbol, tape, transferred, virus, warning, worker, yellow,