Boris Johnson announcing new national lockdown

The UK has been engaged in a national effort to combat COVID-19. While efforts were effective against the old variant, a new, more transmissible variant has emerged, spreading rapidly. Hospitals are under unprecedented pressure, with COVID patient numbers rising significantly. On December 29th, over 80,000 new cases were recorded, setting a new record. The death toll has also increased by 20% in the last week, with expectations of further rises. The situation is alarming, and the focus remains on controlling the spread and supporting those affected.

What record was set on the 29th of December regarding COVID-19 testing in the UK?

What is the percentage increase in the number of deaths over the last week?