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A Mathematical Model to Study the Infection of Ebola<br />

Nurul Atiqah Binti Mohd Razali<br />

Dr. Chong Nyuk Sian<br />

Bachelor of Science (Financial Mathematics)<br />

School of Informatics and Applied Mathematics<br />

Mathematical model is frequently used in the study of infectious disease especially to<br />

examine the spreading dynamics of an infectious disease. In this project, we apply an<br />

SEIR (Susceptible-Exposed-Infection-Recovered) model that is proposed by [1] in the<br />

study of Ebola Virus Disease. The stability of the disease free and endemic equilibria of<br />

this model is analyzed. The analytical results show that the disease-free equilibrium of<br />

the model is locally asymptotically stable if the basic reproduction number is less than<br />

one, whereas the endemic equilibrium is locally asymptotically stable if the basic<br />

reproduction number is greater than one. Moreover, the positively invariant and attracting<br />

region of the model is identified and we discover that the solution of the model is<br />

bounded. In addition, we illustrate some numerical results that depict the dynamics of<br />

this model and we find that our theoretical and numerical results are agreed well.<br />

876 | UMT UNDERGRADUATE RESEARCH DAY 2018

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