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Figure 2 | Advances in Difference Equations

Figure 2

From: Modelling the use of impulsive vaccination to control Rift Valley Fever virus transmission

Figure 2

The uniform persistence of model ( 3 ) with \(\pmb{\mu=0.12}\) , \(\pmb{\gamma=83}\) , \(\pmb{d=12}\) , \(\pmb{p_{r}=0.00664e^{-3}}\) , \(\pmb{p_{m}=0.00787e^{-3}}\) , \(\pmb{\eta=95}\) , \(\pmb{\Lambda=32{,}000}\) , \(\pmb{T=0.2}\) , and \(\pmb{\phi =0.8}\) , where \(\pmb{\mathcal{R}=1.8475>0}\) , \(\pmb{\mathcal{R}^{\ast}=14.6667>0}\) , and \(\pmb{H(\tilde{p},t)<0}\) : (a) susceptible ruminants \(S(t)\); (b) infectious ruminants \(I(t)\); (c) infectious mosquitoes \(V(t)\); (d) the image of susceptible ruminants \(S(t)\), infectious ruminants \(I(t)\) and infectious mosquitoes \(V(t)\).

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