Ключевые слова: area, avoid, between, chairs, community, contact, contactless, contagious, contamination, coordinate, corona, coronavirus, covid19, disease, distance, distancing, flu, gap, health, health care, illness, infected, infection, influenza, measure, medical, outbreak, pandemic, people, person, physical, policy, prevention, preventive, protect, protection, public, quarantine, safety, seat, separated, sit, situation, social, society, space, spreading, virus, waiting,