Ключевые слова: airport, app, authority, boarding, control, coronavirus, covid19, crisis, device screen, face mask, flying, hand, health, identity, immunization, immunization certificate, information, journey, lifestyles, luggage, man, mobile app, mobile phone, modern, new normal, one person, pandemic, passenger, passport, people, phone, prevention, protection, qr code, real people, restriction, rules, safety, smart phone, surgical mask, technology, telephone, tourism, tourist, travel, using phone, vaccination, verification, wireless technology, young adult,