Figure 1.
Decay curve relating disease incidence with surveillance efforts over time.
Figure 2.
Alternative paths of disease incidence over time.
Figure 3.
Causal loop diagram of surveillance in its systems setting.
Figure 4.
A system dynamics model of the interface between surveillance and disease spread.
Figure 5.
The effect of incorporating farm heterogeneity and/or behavioural feedback mechanisms on the observed prevalence of infected farms after a disease incursion event.