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Figure 5.


Probability of foot and mouth disease infection of winter-distributed white-tailed deer in an area in south Texas, predicted by 100 simulations of the Sirca model. Each simulation was initiated at the same 5 index herds (•, represented as 1 km2 pixels) in either the Edwards Plateau (upper) or South Texas Brush (lower) ecoregions as infected. Probability of infection (per pixel) is shown. (A color version of this figure is available at

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