(FILES) In this file photo taken on December 3, 2020 King Carl XVI Gustaf of Sweden and Queen Silvia of Sweden pose at the Royal Castle in Stockholm, Sweden. - The king and queen of Sweden have both tested positive for Covid-19, the Swedish Royal Court said on January 4, 2022. Both of them were vaccinated with three jabs, and had "mild symptoms" and were "feeling well under the circumstances". (Photo by Pontus LUNDAHL / TT News Agency / AFP) / Sweden OUT