Additional file 1: Figure S1. of Developing a mathematical model for the evaluation of the potential impact of a partially efficacious vaccine on the transmission dynamics of Schistosoma mansoni in human communities

Population pyramid by age and sex of Malawi from the US Bureau of Population and Census database ( Results &T=12&A=separate&RT=0&Y=2016&R=−1&C=MI ). The plots show exponential decay in population size by age, with a mean life expectancy 1 μ $$ \left(\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$\upmu $}\right.\right) $$ for the total population of approximately 50 years. (TIFF 105 kb)