The UK has reached "a perilous turning point", Prime Minister Boris Johnson has said, as he set out a raft of new coronavirus restrictions for England which could last for up to six months.
Shop staff will have to wear face masks and weddings will be limited to a maximum of 15 people, under the rules.
Fines for breaking laws on gatherings and not wearing a mask will increase to £200 for a first offence.
He also warned "significantly greater restrictions" could come if necessary.
Mr Johnson said "similar steps" would be taken across the UK after he met with the leaders of Scotland, Wales and Northern Ireland on Tuesday morning. Read more >>