Ключевые слова: background, citizen, concept, control, copy space, crisis, document, dollar, dollars, epidemic, epidemiology, face mask, flat lay, global, health, healthcare and medicine, id passport, identification, immunity, infected, infection, mask, medical, medicine, money, no fly, passport, prevention, problems, protection, quarantine, respiratory, risk, text, tourism, tourist, travel, travel concept, vacation, virus, yellow,