The first case of tuberculosis at Robert E. Lee High School was diagnosed in December 2012 , and the health department opened and completed an investigation , the agency said . Three people tested positive for tuberculosis at Fairfax County school , officials say . Score: 6 The health department has contacted 430 people who they say need to be tested .
Three people tested positive for tuberculosis at Fairfax County school , officials say . Score: 6 The health department has contacted 430 people who they say need to be tested .