Figure 3From: Extracting key information from historical data to quantify the transmission dynamics of smallpoxAge-specific case fatality of smallpox. Observed (grey bars) and fitted (continuous line) age-specific case fatalities of unvaccinated cases in (A) Verona, Italy, 1810–1838 [53, 55] and (B) Sheffield, UK, 1887–8 [54].Back to article page