Slow down. What does @ non-eu Pfizer (nor Moderna)” mean?
Also, what do you mean by “invalidate the whole thing”?
Quote from the Icelandic government website:
Certificate of vaccination against COVID-19 accepted at the border
Requirement for testing and quarantine after travel:
Current rules require all travellers arriving in Iceland from risk areas for COVID-19 to undergo testing for COVID-19 at the border. Currently, all countries and territories are defined as risk areas. All arriving travellers need to pre-register at covid.is Opnast í nýjum glugga. From 12 January 2021 children born 2005 and later need to quarantine with their parent/guardian but are exempt from screening. Children born 2005 and later travelling alone, or if parent/guardian has an exemption, need to undergo testing after 5 days of quarantine after arrival. See details at covid.is Opnast í nýjum glugga.
Certificates accepted at the border for exemption of testing:
Confirmation of previous COVID-19 infection:
See requirements here Opnast í nýjum glugga.
Certificates of vaccination against COVID-19 if they fulfil the requirements set forth by the Chief Epidemiologist. These requirements are stated later in this document.
Certificates of vaccination from the EEA/EFTA-area with a vaccine authorized by the European Medicines Agency, that are listed here (this list is updated as needed):
1. Comirnaty; Pfizer-BioNTech
2. COVID-19 Vaccine Moderna
3. COVID-19 Vaccine AstraZeneca
Certificates from the the World Health Organization (WHO) (the International Certificate of Vaccination or the Carte Jaune/Yellow Card) is also accepted for vaccines the WHO has validated. The following is a list of vaccines validated by the WHO (this list is updated as needed):
1. Comirnaty; Pfizer/BioNTech: certificate valid regardless of where vaccination took place.