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Table 3a Face mask samples sensitivity and specificity using Xpert Ultra testing

From: Face mask sampling (FMS) for tuberculosis shows lower diagnostic sensitivity than sputum sampling in Guinea

LNRM (n = 70)

Nb sput+

Nb sput-

Nb mask+

17

4

Nb mask-

10

39

Sensitivity: 62.9% Specificity: 90.6%