One frontbencher said the PM's guidance would leave families with an 'impossible choice' on Monday morning.
Labour's deputy leader said the government's initial coronavirus approach 'cost us lives'.
'Flog your private island and pay your staff, we are in unprecedented times here.'
The Labour deputy leadership candidate said he is 'proud' to be the 'continuity Corbyn' candidate, despite the party getting 'smashed' in December's election.
Labour suffered its worst election defeat since 1935 but the deputy leadership candidate insisted: 'Nobody hated the policies.'
The former PM said Brexit could have been prevented if Labour had been a 'serious opposition' under Jeremy Corbyn.
Mike Gapes said the party is facing an even longer spell out of government than it did between 1979 and 1997.
'It allows an environment where it’s permissible to racially mock Chinese and east Asians. It’s so disappointing.'
'We should have been bold enough to defend free movement and the opportunities and benefits that it brings,' said the leadership hopeful.
In an interview with the Evening Standard, Labour leadership hopeful Jess Phillips said Boris Johnson's refusal to say how many children he has 'speaks to his character'.
The image demonstrates how Jeremy Corbyn’s “New Clause 2” amendment to Mr Johnson’s Brexit bill was voted down convincingly by the Tories.
'Unlike many in Parliament, I don’t have a family fortune to fall back on.'
Rebecca Long-Bailey and Richard Burgon are close allies of current leader Jeremy Corbyn and shadow chancellor John McDonnell.