To enter Greenland all the trainees have to be fully vaccinated with the vaccine approved by European Medicines Agency (Pfizer / BioNTech / Moderna / AstraZeneca / Johnson & Johnson). A PCR-test and quarantine are not required. Children under 12 don't have to be vaccinated
This
site contains all the necessary information on the travel restrictions in effect for travel to Greenland due to COVID-19.
The entry regulations are subject to change, but we are monitoring the situation daily and will inform you of any changes as soon as possible.