Tough new restrictions that limit mixing at work or in social settings could be brought in within weeks if the 'Rule of Six' does not flatten the curve, sources claim.
Government officials are understood to be looking at all options - other than closing schools - to help keep the spiralling virus under control.
Boris Johnson has ruled out a second nationwide lockdown - opting for localised lockdowns instead. But he but is thought to be planning one "by the back door" if the virus continues to spike.
New measures that could stop the virus spreading further include shielding being brought back for the most vulnerable, and pubs forced to close early if people don't obey the existing rules.
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