The measure has already been implemented in the United States due to the avalanche of infections of new variant.
Arriving passengers queue at UK Border Control at the Terminal 5 at Heathrow Airport in London.
Update: decision has been made.
For the Covid tracking centre, "everything exploded" in the last week of June.
Positive tests were increasing.
Schools, colleges and universities will stay open during the quarantine period.
After a surge in demand for summer holidays in the UK, it’s all gone flat over night.
All 27 people who attended the party are now in quarantine.
Spain's Prime Minister has encouraged tourists to start booking holidays in the country from July.
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