Their population is the same as ours in Sweden, the biggest Nordic country, while Belgium is only slightly bigger and Switzerland slightly smaller and we're all

Their population is the same as ours in Sweden, the biggest Nordic country, while Belgium is only slightly bigger and Switzerland slightly smaller and we're all richer (their GDP is 200bn less than ours for example.) We all also have a very integrated high tech medical data systems with complete info on each person, medical history, doses, everything in one file (and works anywhere in the country.) So there must be a difference in policy.