a statement on his Covid winter plan as he isolates.He outlined plans for a new, 'tougher' three-tiered system when the national lockdown ends on December 2.After delivering his statement, MPs then put questions to the Prime Minister but the sound was eventually lost on his video link.There was a ripple of laughter in the Commons from MPs and the house was suspended for three minutes.Commons Speaker Sir Lindsay Hoyle said: "Have you pressed the button Prime Minister?"He added: "I think we're