Minister blames an "impossible situation" after holidaymakers escape measure to prevent spread of more contagious Covid-19 variant.
Major Hugh Lindsay died in an avalanche in Switzerland during a skiing trip with Prince Charles.
Transport secretary Grant Shapps announced that travellers arriving in England from those countries after 4am on Saturday will need to self-isolate for 14 days.
And Switzerland could be next on the UK's list.
Scotland also adds Switzerland to list north of border amid a spike in Covid-19 cases abroad.
Starting at midnight on June 13, women in Switzerland began a series of demonstrations to protest gender-based workplace inequality. According to a World Economic Forum report, Switzerland ranks 44th for wage equality in a 2018 study of 149 countries. Despite enacting gender equality laws in 1991, Swiss women still earn on average 20% less than their male counterparts.
Getting intimate with cows can have "serious consequences", Austria's tourism minister has warned.