And 4 Lessons Americans Need to Learn from the Danes. “Jonathan just tested positive for Covid here this morning.” My son Dan called me from Copenhagen with the bad news. And he called just minutes before I was to fly there for a long-anticipated visit to Copenhagen, to visit Dan and his family. I was devastated. I knew it would be crazy at age 87 to head off to Copenhagen when someone in the household there had Covid. I canceled. I had been reading and talking about Denmark