A rigid new lockdown has come into power in London and enormous pieces of the east and south-east of England.
PM Boris Johnson said extreme principles are required after another variation of Covid made cases take off.
Almost 18 million individuals entered level four limitations at 12 PM meaning they won't have the option to blend in with different families over Christmas.
In the remainder of England, Scotland and Wales loosened up indoor blending rules are sliced from five days to Christmas Day.
What is level four and who is in it?
Would it be advisable for you to see your family at Christmas?
Postcode check: Find out the standards where you live
'I won't have the following summer let alone next Christmas'
The hardest limitations - like England's second public lockdown - applies to all territories in the South East as of now in level three, covering Kent, Buckinghamshire, Berkshire, Surrey (barring Waverley), Gosport, Havant, Portsmouth, Rother and Hastings.
It likewise applies in London (every one of the 32 wards and the City of London) and the East of England (Bedford, Central Bedford, Milton Keynes, Luton, Peterborough, Hertfordshire and Essex (barring Colchester, Uttlesford and Tendring).