Ключевые слова: biohazard, business, care, carpet, chemical, clean, cleaner, cleaning, control, danger, dirt, dirty, disinfect, disinfectant, disinfection, driver, dust, epidemic, gas mask, gloves, house, hygiene, infection, interior, man, mask, pandemic, prevention, professional, protection, protective, remove, sitting, spray, stairs, suit, threshold, virus, warning, wash, white, worker,