“…However, even if before the plague of 1592 the reports were available only to the Privy Council, the sovereign, and the London's Lord Mayor, thereafter the Worshipful Company of Parish Clerks began to produce a large-scale broadsheet and posting them in public areas. As a consequence, Bills of Mortality of London became the most renowned source of morbidity and mortality data, the primary source of information for public health sciences since its early origins (Heitman 2020). The identification by John Graunt, as early as 1661, of some fundamental demographic laws such as the numerical regularity of births and deaths, the relationship between the sexes at birth and death, the percentages of each cause of death relative to the total of deaths, and the consequent predictability of many biological phenomena, derives from the opportunity provided by access to the data of the Bills of Mortality (Sutherland 1963).…”