Boris Johnson says he shares people's frustrations at the turnaround times for results in England.
Chancellor Rishi Sunak increases support for firms and workers as lockdown restrictions spread.
In all of these areas the infection rate is over 100 per 100,000 people, the health secretary says.
UK tourists will also no longer need to quarantine after visiting Mykonos, the Maldives and Denmark.
Transcripts of testimony by Jeffrey Epstein's former girlfriend in 2016 are made public.