The PM faces 90 minutes of grilling from senior MPs on the liaison super-committee at 3.30pm.
This comes as CORONAVIRUS lockdown measures could be tightened in days, ministers have warned.
There are fears compliance has waned during the third national lockdown as Downing Street mulls whether to clamp down further.
Covid lockdown measures could be tightened in DAYS if Brits continue to flout rules, warn ministers
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