Sensitivity analysis of the fit statistic and fitted transmission parameters for varying duration of immunity and infectious period.

The assumed values of the parameters are α = 0.65; δ = 0.65; γ = 1/1.4; and σ = 1/0.57 unless otherwise varied, as indicated in the table.

本数据集默认采用的参数取值为：α=0.65、δ=0.65、γ=1/1.4、σ=1/0.57，除非按照表格所示另行调整。