Ключевые слова: air, appliance, background, bacteria, black, care, clean, clinic, device, disinfect, electric, eliminate, epidemic, equipment, glowing, health, healthy, hospital, hygiene, illustration, innovation, lamp, light, medic, medical, medicine, modern, nobody, object, prevention, professional, purification, quartz, ray, safety, sterile, sterilisation, sterilization, sterilize, sterilizer, sterilizing, technology, tool, ultra, ultraviolet, uv, uvc, virus,