question: Hi, I have a cough for tow month? And tested result for SPUTUM AFB for 3 days. The result come Not seen. But CXR revealed that I have some patchy in Right Lung. The doctor says, it is TB. He gave me Akwit-4 and some vitamin for treatment. Please, answer me that how many days does I need for this treatment and it is dangerous. I have to finish my master degree in computer studies in USA. I am afraid that my medicine check up will cancel this.Please let me know the time and it is really PTB.