| Date | Sputum Smear microscopy | Culture Patient 1 | Sputum Smear microscopy and Culture Patient 2 |
| Patient 1 | |||
| Month 0 24/11/2015 | ++ | positive | Negative |
| Month 1 | + | Negative | Negative |
| Month 2 | + | Negative | Negative |
| Month 3 | Negative | - | Negative |
| Month 4 | Negative | Negative | Negative |
| Month 5 | 8 AFB/100 | Negative | Negative |
| Month 6 | 9 AFB/100 | Negative | Negative |
| Month 7 | Negative | contaminated | Negative |
| Month 9 | Negative | Negative | Negative |
| Month 10 | Negative | Negative | Negative |
| Month 12 | Negative | Negative | Negative |
| Month 14 | Negative | Negative | Negative |
| Month 16 | Negative | Negative | Negative |
| Month 18 | Negative | Negative | Negative |
| Month 20 | Negative | Negative | Negative |