That'll be very useful if we need somebody to say the words, "I think it's TB."ï¿½  What is that?
He's an immunologist and a TB expert.
Dr. Cameron, tell the doctor why it's not a good idea for the Patient to be here.
Dr. Cameron, tell the doctor why it's not a good idea for the Patient to be here. [SEP] He's an immunologist and a TB expert. [SEP] That'll be very useful if we need somebody to say the words, "I think it's TB."ï¿½  What is that?