Figure 2

Demonstration of the dynamical behaviour of our chikungunya framework (9) with varying memory index \(\xi \) values, i.e., \(\xi =0.85,0.90,0.95,1.00\).

Demonstration of the dynamical behaviour of our chikungunya framework (9) with varying memory index \(\xi \) values, i.e., \(\xi =0.85,0.90,0.95,1.00\).