direct to your inboxEmergency Tier 4 rules will come into force in areas of England, it has been announced.All current Tier 3 areas in London and South East, will be moved into the new, more restrictive tier, just days after being placed under 'very high' alert.This will be a big blow to millions as it comes just days before the new five-day 'Christmas window' was due to come into force across the UK.It comes after chief medical officer Professor Christ Whitty issued a statement on a new variant