Matt Hancock has warned that "very extensive" local or national lockdowns could be enforced in the event of a second coronavirus wave this winter.
The Health Secretary said nationwide restrictions could not be ruled out should England see a spike in Covid-19 cases, and measures could be tightened over Christmas to avoid an uptick in infections.
Secondary students in England could be forced to isolate for 14 days if a single virus case is confirmed in their year group, according to measures published late on Friday.
In other developments, Priti Patel has warned organisers of illegal raves to expect a major crackdown on such "unacceptable behaviour", and the UK virus death toll has risen by 12, with more than 1,000 new cases confirmed.
Follow here for live updates...