Now the situation is that his tests Sputum ( 2 days) and blood tests ESR and LFT, Renal and other general check up were done in Rumaila Hospital. Then dcotor advised for QFT and boold eas taken for this TB test. and result will be given on 15 Sep. Any body can tell what is this test any why they asked. Before PPD was negative by medical commission. I think Sputum and ESR / other tests are also ok. What will be the next?