Figure 2

The number and percentage of feet by number of serogroups detected on feet with exact binomial 95% confidence intervals (solid error bars) from (a) all 1150 feet from 164 flocks and (b) from 566 D. nodosus positive footrot-affected feet from 138 flocks with the simulated expected percentage (point) and 95% distribution of the simulated data (dashed error bars) in blue.