NEW : Doctors remove TB-infected lung tissue from Andrew Speaker . He said decided to have surgery so he wo n't have to worry about TB in future . Watch Andrew Speaker discuss his reasons for having surgery with CNN 's Dr. Sanjay Gupta » . Speaker sparked health scare after flying with disease . Score: 7
NEW : Doctors remove TB-infected lung tissue from Andrew Speaker . He said decided to have surgery so he wo n't have to worry about TB in future . Speaker sparked health scare after flying with disease . Score: 7