Figure 7.

Mean number of farms infected within 4 weeks of the primary outbreak farm becoming infectious, when a market amplifies transmission, versus a scenario in which only livestock from infected farms transmit disease for A) cattle and B) sheep, for a 2-week infectious period on the primary outbreak farm.

Tildesley et al. BMC Veterinary Research 2011 7:76   doi:10.1186/1746-6148-7-76
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