COVID-19 pandemic
A total of 3,539 new cases were recorded on Friday as the R rate climbed above one.
The new rule comes into force on Tuesday.
Arj Singh and Paul Waugh, Anand Menon from UK In A Changing Europe and Tory MP Andy Carter take a look at the week in Westminster as Brexit and the pandemic's resurgence give a sense of history repeating itself.
Commons leader said one of his children was tested last weekend.
Last week's demo in Trafalgar Square was backed by speakers and organisers endorsing wide-ranging but baseless conspiracy theories.
At the height of the Covid-19 pandemic we got bleak daily updates about deaths, hospital admissions and infections. This is where we're at now.
Downing Street said the minister "will be extra careful in future".
Days after Scotland confirmed its first coronavirus deaths in more than a month.
Almost 200 passengers have been told to self-isolate after 16 coronavirus cases were linked to the flight from Zante to Cardiff.
Business secretary Alok Sharma has not ruled out introducing rota systems to keep education going during coronavirus outbreaks.