Diagnosis of TB ace to DOTS ?
Ans. is 'a' i.e., 1 out of 2 samples positive o Two sputum smear samples are examined. o If any of the two samples or both the samples are positive, the diagnosis of smear-positive TB is confirmed.
1 out of 2 samples positive
2 out of 3 samples positive
3 out of 3 samples positive
None