Volume 24, Number 10—October 2018
Dispatch
Simple Estimates for Local Prevalence of Latent Tuberculosis Infection, United States, 2011–2015
Figure

Figure. Estimated prevalence of latent tuberculosis infection, by county, United States, as derived from genotyped cases of tuberculosis reported to the US National Tuberculosis Surveillance System, 2011–2015. County equivalents (i.e., Alaska boroughs, District of Columbia, Louisiana parishes, and Virginia independent cities) are also shown. A modified method for analyzing data for Oklahoma is found in the text. Prevalence estimates for Alaska are aggregated by region.