Hi, im 27 yrs, old. I have history of TB. i go to health center, i take my medecine 112 days. Every 2months, i pass my sptum and the result is negative. then i apply work outside the country my emplyer got my exam result, on june 2,2014. and the reslt is. UNFIT: PTB RIGHT UPPER LOBE ACTIVITY UNDETERMINED. what did i do.? go to health center again and take another medecine.? PLS. advice. thank you god bless and more power.