number of days since it was last legal for me to visit anyone in their own home[1]
...
number of days since businesses were last open as normal[2]
...
"just a few weeks to flatten the curve"
[1] Household mixing restrictions
Oct 17 2020 https://www.bbc.com/news/uk-54551596
Nov 05 2020 https://www.gov.uk/guidance/new-n...
Dec 02 2020 https://www.bbc.com/news/uk-engla...
Jan 05 2021 https://www.gov.uk/guidance/natio...
[2] Business restrictions
Mar 23 2020 https://www.gov.uk/government/spe...
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