Ключевые слова: apartment, arrow, building, business, button, care, clean, concept, control, corona, coronavirus, covid19, disease, disinfection, elevator, finger, floor, flu, forefinger, hand, health, hotel, infection, influenza, interior, level, lifestyle, lift, metal, movement, moving, office, outbreak, panel, person, press, protect, protection, protective, safe, sanitary, sick, silver, steel, technology, touch, transport, up, virus,