coronavirus restrictions.The new tiered system was unveiled by the Prime Minister on Monday.Areas of England will now be ordered into “medium”, “high” and “very high” alert levels - or Tier one, two and three.It was announced on Thursday morning that millions of people in London will be subject to Tier 2 measures from this weekend.Later, the health secretary Matt Hancock also confirmed parts of Cumbria, Essex, Derbyshire, Surrey and Yorkshire will also move to Tier 2.From Saturday, London,