Figure 3From: Shedding patterns of dairy calves experimentally infected with Mycobacterium avium subspecies paratuberculosisKaplan-Meier curve for time to first positive fecal sample. A) per age group, and B) per dose group. Proportion of calves not having shed yet are plotted for each month after inoculation; each curve represents all 10 calves each of the 5 age groups or all 25 calves in each dose group in A) and B), respectively.Back to article page