Ключевые слова: airport, app, application, certificate, certification, concept, control, corona, coronavirus, covid, covid19, digital, disease, document, epidemic, health, health passport, healthy, identification, immune, immunity, immunization, infection, international, medical, medicine, mobile, online, pandemic, pass, passenger, passport, phone, prevention, protection, qr code, quarantine, safety, screen, security, smartphone, technology, test, tourism, tourist, travel, traveler, vaccination, vaccine, virus,