TABLE 3.

Antibody-positive patients with expected latent TB infection^a

Age (yr)	Genderb	Test resultc			Travel or risk factor	Treatment
		QFT-G	TST	InBiosd
25	M	Pos.	Neg.	Pos.	Medical technician diabetic	Treated for 6 mo in 2007
52	M	Pos.	Pos.	Pos.	Mycobacterium lab technician	Treated in 1988
40	M	Pos.	Pos.	Pos.	Immigrated from Bolivia in 2000	No history of treatment
21	F	Neg.	Pos.	Pos.	No known travel or risk factors	No history of treatment

^aAll antibody-positive patients had negative chest X-ray results.

^bM, male; F, female.

^cPos., positive; Neg., negative.

^dInBios Active TbDetect IgG ELISA.