As an example, let’s take a figure for 21 December 2022 – 133 Covid-19 related deaths in England according to the UK government website – a number which may sound unremarkable compared to 2020 when people were being killed in their thousands by the virus (in the same week in the US 2,919 people died from Covid-19). But as Kucharski points out, over time even low levels of deaths can accumulate to a striking, perhaps even shocking number.

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