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[colour online]. Sensitivity analysis using Spearman's rank-order correlations for the proportion each of the three interventions contributes to the total cost if all are implemented. The parameters proportion of cows served to dairy semen, proportion of perimeter double fenced, and average group size purchased were fixed at 50%, 25% and 5%, respectively. (a) Maintaining dry bedding. (b) Preventing direct contact. (c) Closed herd using quarantine.
