Fig. 2From: Estimated herd prevalence and sequence types of Coxiella burnetii in bulk tank milk samples from commercial dairies in IndianaGeographic distribution of DNA samples submitted for C. burnetii genotyping. Thick lines indicate regional boundaries as defined by Public Health Preparedness Districts. Lake County, outlined in the Northern region, had no samples testing positive for C. burnetii by our cutoff criteria, but a sample demonstrating a CT greater than 36.5 was submitted for genotypingBack to article page