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. 2022 Oct 26;40(49):7141–7150. doi: 10.1016/j.vaccine.2022.10.043

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Fig. 5 — (a)-(b) Effect of $β, κ$ , and $ω$ on $R_{s}$ , respectively. (c)-(d) Values of $R (t, s)$ with different introduction time s (taking 1 September 2021 as the initial time) and transmission period t (taking the introduction time as initial time of the transmission process).