Ключевые слова: agency, aircraft, airplane, background, blue, business, care, concept, copy, destination, epidemic, flight, global, health, healthcare, illness, insurance, international, journey, life, light, medical, medicine, model, object, passenger, plane, prevention, protection, risk, safe, safety, service, sickness, space, stethoscope, text, tourism, tourist, travel, traveler, treatment, trip, vacation, virus, world,