Boris Johnson to warn Britain is about to enter ‘most dangerous phase of virus battle’

He said we are now entering a dangerous phase of the virus spread(Picture: Rex, Getty)The prime minister is set to tell the nation that we must proceed with ‘maximum caution’ as he sets out a roadmap out of lockdown.Britain is about to enter the most dangerous phase of the virus spread, he is expected to say.He told The Sun: ‘This is the dangerous bit.‘We’re past the peak now but we’ll have to work even harder to get every step right.‘Mountaineers always