Fig. 2From: Evaluating the surveillance for swine dysentery and progressive atrophic rhinitis in closed multiplier herds using scenario tree modellingScenario tree for clinical surveillance by PHS. Scenario tree to describe the pathway necessary to detect an infection via clinical surveillance by the pig health service (SComSeCLINPHS), (CS = probability (p.) of clinical symptoms, VcS = p. that veterinarian conducts sampling, HSe = herd sensitivity)Back to article page