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. 2016 Feb 2;451:190–197. doi: 10.1016/j.physa.2016.01.072

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Copyright © 2016 Elsevier B.V. All rights reserved.

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Fig. 2 — Time series of observed MERS-CoV epidemiological data and numerical solutions of (a) $S$ , (b) $I$ , and (c) $R$ , respectively. Here, $N = 500, 000$ is used.