Table 2 Characterization of control candidates for test of antigenic proteins by Western blotting.

From: Analysis of the Antigenic Properties of Membrane Proteins of Mycobacterium tuberculosis

Characteristics

Control with BCG scar

Control without BCG scar

Active TB

Total number

60

60

12

Age, mean

range, years)

39 (37–42)

39 (37–42)

36 (17–53)

Male/Female

35/25

30/30

22/8

Bacteriological test positive/negative

30/0

ELISPOT positive,

Mean (range)

30

98.3 (42–290)

BCG scar

no

yes

yes

(IGRA) TB Ag

negative

negative