Estimating the Stability of a Delayed SIQRS Model with Temporary Immunity

Estimating the Stability of a Delayed SIQRS Model with Temporary Immunity

A time-delayed SIQRS model with a linear incidence rate is discussed in this paper. Immunity obtained by enduring the disease is temporary; individuals can return to the susceptible class after a specified period of time when they are infected. Second, it analyses the local and global stability of the infection-free balance, respectively. Second , in terms of the occurrence rate and locally asymptotic stability, the endemic equilibrium is formulated. Finally, the Adomian method of decomposition is extended to the epidemiological scheme. In terms of convergent infinite power series, this approach yields an empirical solution.

Author (s) Details

Laid Chahrazed
Department of Mathematics, Faculty of Exact Sciences, University Freres Mentouri, Constantine 1, Algeria.

Rahmani Fouad lazhar
Department of Mathematics, Faculty of Exact Sciences, University Freres Mentouri, Constantine 1, Algeria.

View Book :- https://bp.bookpi.org/index.php/bpi/catalog/book/271

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