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. 2014 Jun 24;9(6):e100830. doi: 10.1371/journal.pone.0100830

Table 1. Detection of PPD-specific IFN-γ response.

DETECTION PPD-SPECIFIC IFN-γ RESPONSE (in days)
EV exp (depending on the inoculum, in CFU)
ORGAN 102 104 105
spleen 14 8 5
lymph node 20 17 11
lung ≥28 20 8

Day of detection of the PPD- and ESAT-6-specific IFN-γ responses in the three different organs obtained for all experiments performed.