On December 16, 2021, Crown Princess Mette-Marit of Norway visited a vaccination center in Grünerløkka district in Oslo. The Crown Princess met some of the employees of the center and received information about their experiences at the vaccination center, when assisting in the practical organization of the work and when coordinating the vaccination process in the district. Mayor Marianne Borgen and city director Ellen Oldereid accompanied the Crown Princess during the visit.