Figure 4

PCR data for the presence of Map in feces for all Map-exposed animals by weeks post-inoculation (wpi), including 4 (A), 12 (B), 20 (C), and 28 (D). Feces collected before inoculation and then at 2-week intervals following inoculation until euthanasia, as described above. Data are shown as positive (+, light grey) or negative (−). Time points not measured are marked N/A and shaded dark grey.