Research Article
SIR Model for Dengue Disease with Effect of Dengue Vaccination
Figure 7
The trajectories of dengue disease for disease-free equilibrium projected onto (a) (SH, IH, SHV), (b) (SH, IH, IHV), (c) (SH, IH, IV), (d) (SH, SHV, IHV), (e) (SH, SHV, IV), and (f) (SH, IHV, IV) spaces.
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