Simplified international travel rules took effect Monday in the UK, easing quarantine and testing requirements for fully vaccinated travelers from more than 50 countries, and the Conservative government vowed it will seek to regularly expand the rules to more nations.

from Times of India https://timesofindia.indiatimes.com/business/international-business/uk-eases-travel-rules-but-upsets-nations-not-on-list/articleshow/86758236.cms