Ключевые слова: air, airport, area, arrest, background, border, bureaucracy, business, cell, confinement, customs, detain, disease, document, documentation, expose, exposure, extent, flu, green, grunge, hold, illustratioin, illustration, isolated, legal, material, miscellaneous, office, paper, pet, plague, police, prevent, prevention, prison, problem, product, quarantine, rubber, segregation, separate, separation, sign, stamp, surface, virus, white, zone,