Tb igra test positive again

Meri shadi ko 3 saal ho gaye h ,mujhe last year tb hua tha uski maine 9 month dwai khai h proper or ab hum baby planning kr rahe h pr baby conceive nhi ho rha h to dr ne ab TB IGRA krke ek test kraya h wo positive aara h uski range .89 aari h to mujhe confirm Krna h k kya mujhe phr se apna tb ka treatment start Krna hoga ya ye normal h please btaiye mein bhut confused hu