Early morning shoppers in Oxford Street, London, Monday April 12, 2021. Millions of people in Britain will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (Aaron Chown/PA via AP)

A queue grows big as people wait to enter a Nike Town shop on Oxford Street in London, early Monday morning, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Kirsty Wigglesworth)

People queue to enter Selfridges department store on Oxford Street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Kirsty Wigglesworth)

The Lord Mayor of London William Russell gets his hair cut by Ali Baltar, owner of the Grooming Lounge in the City of London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alastair Grant)

Staf works on the display window of a shop in Oxford street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alberto Pezzali)

Blankets and heaters are made ready as preparations get underway in the Soho area of London, Monday, April 12, 2021, as restaurants, bars and pubs can open and serve people who can be seated outside. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its coronavirus lockdown-lifting road map. (AP Photo/Alastair Grant)

People enjoy a drink at Borough Market in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alberto Pezzali)

People get their hair cut at a busy hairdressers in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map.(AP Photo/Frank Augstein)

A man stops by a shop window in Regent street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alberto Pezzali)

Early morning shoppers in Birmingham, England, Monday April 12, 2021. Millions of people in Britain will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (Jacob King/PA via AP)

A worker cleans a Selfridges department store shop window on Oxford Street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Kirsty Wigglesworth)

Women carrying shopping bags walk past a shop window in Oxford street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alberto Pezzali)

A worker mops a building entrance on Oxford Street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Kirsty Wigglesworth)

Magdelaine Gibson of Secret Spa sprays a client just after midnight at her home in London, Monday April 12, 2021. Millions of people in Britain will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (Kirsty O'Connor/PA via AP)

Women carrying shopping bags walk on Oxford Street in London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Kirsty Wigglesworth)

The Lord Mayor of London William Russell gets his hair cut by Ali Baltar, owner of the Grooming Lounge in the City of London, Monday, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alastair Grant)

Children visit the penguins at London Zoo in Regent's Park, London, Monday April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (Aaron Chown/PA via AP)

A waitress looks at her customers as they sit outside a cafe while preparations get underway in the Soho area of London, Monday, April 12, 2021, as restaurants, bars and pubs can open and serve people who can be seated outside. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its coronavirus lockdown-lifting road map. (AP Photo/Alastair Grant)

Customers sit outside a restaurant in Liverpool, Monday, April 12, 2021, as restaurants, bars and pubs can open and serve people who can be seated outside. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its coronavirus lockdown-lifting road map. (AP Photo Jon Super)

Customers sit outside a restaurant in Liverpool, Monday, April 12, 2021, as restaurants, bars and pubs can open and serve people who can be seated outside. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its coronavirus lockdown-lifting road map. (AP Photo Jon Super)

People queue outside a trainers shop waiting for it to open at Oxford Street in London, early Monday morning, April 12, 2021. Millions of people in England will get their first chance in months for haircuts, casual shopping and restaurant meals on Monday, as the government takes the next step on its lockdown-lifting road map. (AP Photo/Alberto Pezzali)