Patient undergo dialysis treatment and also have diabetes

Patient: Hi Doc, I just would like to know the case/findings of my mother here’s the result GREATER THAN 25 POLYMORPHONUCLEAR CELLSLESS THAN 25 EPITHELIAL CELLSPOSITIVE FOR ACID FAST BACILLI: 1+10-99 AFB/100 VISUAL FIELDSwhat does it mean is it contagious? TB? I’m so worried because we are all together in one house and I also have a child turning 3 years old.. ­čÖü