==Diagnosis==
===baseline investigation===
====blood====
*full blood count
**clues for TB - leukopenia, anemia, thrombocytopenia
*liver enzyme, renal function, electrolyte
**for baseline to monitor Tx side effect or to adjust dose
*diabetes
*co-infection
**HIV
**Hep B - HBsAg
**Hep C - HCV-Ab
====imaging====
*chest X-ray
*other targeted imaging
===microbiological===
*smear/microscopy
*PCR TB DNA
*culture - 4-8weeks
**culture is definitive/reference standard
==Treatment&Management==
==Drug-resistant==