Only 4 percent of the general population in the United States tested positive for latent tuberculosis in the most recent report provided by the Centers for Disease Control.
The April 2016 edition of the Refugee Health Quarterly, published by the Minnesota Department of Health reports that:
Minnesota had 150 cases of TB in 2015, compared to 147 cases in 2014 (a 2 percent increase). The most common risk factor for TB cases in Minnesota is being from a country where TB is common.More
TB screening is offered to all refugees during the domestic refugee health exam.
In 2014, 22 percent of refugees screened tested positive for LTBI (latent tuberculosis infection).