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Mean number of infected herds versus time from first infection, given from 1000 simulations with each model, where Mfull is the most detailed model and MMAM assumes equal probability of infectious contacts. Other models listed in the legend refers to different simplifications of Mfull. Embedded axes show the same as main axes but only the 20 first weeks. Black: solid line, Mfull; dotted line, M1; dashed line, M2; grey: dotted line, M3; solid line, MMAM.
