Coronavirus (COVID-19) in the UKInteractive Map
This link takes you to the GOV.UK map of weekly COVID-19 lab-confirmed positive cases in the UK. A new feature of this interactive map is the time-slider bar, which tracks weekly change in the 7-day rolling rate of new cases (per 100,000 population) by geographical areas, since the week ending on 20 March 2020.

Coronavirus (COVID-19) – Check the restrictions in your local areaTier by Postcode Checker
From 2 December 2020, all areas of England are being placed into one of three tiers. There are different rules depending on what tier an area is in. This postcode checker allows you to enter a postcode to find out what the rules are for that area.

Coronavirus (COVID-19) – Full list of local restriction tiers by areaLocal restriction tiers by area
This link takes you to the GOV.UK Coronavirus (COVID-19) – Rules and Restrictions during Coronavirus – Guidance: Full list of local restriction tiers by area from Wednesday 2 December 2020 (published on 26 November 2020).