Ключевые слова: adult, arrival, asking, assistance, color image, communication, corona, coronavirus, corridor, covid, disease, distance, doctor, entering, epidemic, face, face mask, females, horizontal, hospital, indoors, infection, influenza, lifestyles, lobby, mask, medical, medical clinic, medical exam, medicare, medicine, moscow, nurse, pandemic, patient, people, protection, quarantine, real people, receptionist, russia, safety, senior adult, service, sick, virus, visit, waiting room, women,