Fig. 2

Prevalence of litters shedding C. suis from two to six weeks of age.The overall prevalence of piglets shedding C. suis from two to six weeks of age, as well as the prevalence of infected litters in herds where the parasite was demonstrated. The true and the accumulated prevalence of C. suis at herd level is shown to the right. Significant differences (p<0.05) between groups are indicated by different letters (if underlined p<0.01)