Figure 1From: Progression of Coxiella burnetii infection after implementing a two-year vaccination program in a naturally infected dairy cattle herdProgression of Coxiella burnetii infection in the herd once vaccination started (April 2011). (A) shedders through uterine fluids after calving; (B) shedders through milk among milking cows; (C) C. burnetii load (log bact/ml) and ELISA titre of antibodies (S/Px100 ratio) against C. burnetii in bulk tank milk samples.Back to article page