My Husband Is Suffering From Typhoid From Past One Month

My husband is suffering from typhoid from past one month , dotcor said it is first stage and he prescribed two weeks medicine course .. he felt a bit better and from last few days he is again feeling weak so we consulted another doctor for the same and he asked to do blood test and the result was the same, first stage of typhoid.. after feeling better he started having regular diet like meat, milk, fish,egg rice and green vegetables as we had not received any diet chart from doctors, please suggest what to do as we are afraid..