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. 2009 Apr 1;259(2):253–263. doi: 10.1016/j.jtbi.2009.03.029

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Crown copyright © 2009 Published by Elsevier Ltd. All rights reserved.

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Fig. 5 — Contour plots for the total number of: (a) sensitive infections; (b) resistant infections; and (c) infections caused by both strains, as a function of the initial number of infections and the treatment level. Parameter values are the same as those used in Fig. 2 with $R_{0}^{s} = 2.4$ .