Science

A confluence of acute and chronic diseases: Risk factors among Covid-19 patients

face masks

Covid-19 is a highly contagious infectious disease caused by the newly emerged virus, SARS-CoV-2. The virus rapidly spread and was declared a pandemic by the World Health Organization on 11 March 2020. By 26 May 2020, worldwide confirmed cases reached 5,543,439 with 347,836 deaths.1

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Removing the pump handle: Stewarding data at times of public health emergency

John Snow memorial

There is a saying, incorrectly attributed to Mark Twain, that states: “History never repeat itself but it rhymes”. Seeking to understand the implications of the current crisis for the effective use of data, I’ve drawn on the nineteenth-century cholera outbreak in London’s Soho to identify some “rhyming patterns” that might inform our approaches to data use and governance at this time of public health crisis.

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The many definitions of a Covid-19 death toll

Empty street, Leeds

This note considers the different measures of the death toll in the UK due directly or indirectly to the Covid-19 epidemic. However, it ignores some important issues that contribute to differences between measures. For example, the official figures are published with differing frequencies and geographic coverage, there are conflicts between dates of death and dates of registration, and there are definitional and legal differences between the four countries of the UK. These are important but will make little difference in the final reckoning beyond 2020.

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