The Minnesota Department of Health is investigating a tuberculosis outbreak among eight people associated with Minnesota State University, Mankato. State health officials are asking clinics to look out for tuberculosis symptoms in college-aged individuals who have spent time at the university since August 2016. Risk factors for the infection usually include travel abroad to a country where TB is common, but in this case, all but one contracted TB in the United States. Investigators believe the bacteria originated with an international student and spread to at least seven others who had close contact with them, Schultz said. The majority of...