I have being having cough with mucus,occassional tightening of voice and sore throat,for over 3months now,I run several test,first one showed heavy yielded staph and left shift of neutrophil,I took erythromicin and Augmentin for 10days it subsided and started again,I did first chest x-ray they said pulmonary tb,I repeated according to the doctor it was pneumonia changes in both lungs,am confuse what do I do please?