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. 2014 Jan 28;4(5):568–575. doi: 10.1002/ece3.955

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© 2014 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd.

This is an open access article under the terms of the Creative Commons Attribution License, which permits use,distribution and reproduction in any medium, provided the original work is properly cited.

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Effect of different parameters on the mean interval between PDV epidemics in a model parameterized for the Swedish harbour seal population and after 300 years of simulation when acquired immunity only protects adults (blue curves) or when it can be maternally transmitted to offspring (green curves). (A) Effect of the basic reproductive number (R₀) on the predicted intervals between PDV epidemics. (B) Effect of the synchrony of the reproduction (σ) on the predicted intervals between PDV epidemics.