Hi, dear I have gone through your question. I can understand your concern. You have tuberculosis. Your tb pcr is positive. You have already taken 13 months treatment. You may have multiple drug resistant tuberculosis. You should go for culture and sensitivity test. It will give you exact diagnosis. Then you should take treatment accordingly. You can conceive but chances are low. Consult your doctor and take treatment accordingly. Hope I have answered your question, if you have doubt then I will be happy to answer. Thanks for using health care magic. Wish you a very good health.