Ключевые слова: antibacterial, bacteria, button, care, clean, contact, coronavirus, covid, covid19, danger, dirt, dirty, disease, doctor, elevator, epidemic, flu, glove, hand, health, healthcare, healthy, hospital, hygiene, hygienic, infection, infectious, isolation, lift, male, man, medical, pandemic, people, person, prevent, protection, protective, quarantine, railing, risk, safety, sanitary, sanitizer, sickness, social, spreading, sterile, touch, virus,