E.U. Formalizes Reopening, Barring Travelers From U.S.

BRUSSELS — The European Union will open its borders to visitors from 15 countries as of Wednesday, but not to travelers from the United States, Brazil or Russia, putting into effect a complex policy that has sought to balance health concerns with politics, diplomacy and the desperate need for tourism revenue. The list of nations that European Union countries have approved includes Australia, Canada and New Zealand, while travelers from China…