Computer and Software services and Scientific Services - Scheduling, logistical management and network management of vaccine providers and testing. Referrals, billing management, records management of vaccine and tests. Integration to verification and immunization global passport systems, electronic record of tests and vaccinations that represents a lifetime chronological record that is portable using electronic verification method. Includes verified medical tests and vaccinations. Travel itinerary analysis and vaccination and testing recommendations using algorithms. Permission engine to allow shared vaccination and test records. Decision support identifying missing vaccinations and providing recommended vaccines. Reporting and electronic QR, Barcode, print format or any other means to transmit verification. Vaccination computer services in the nature of providing authentication, issuance, and validation of digital vaccine and testing verifications and certifications; may include use of blockchain technology