mothers and drs help me o.. how can I build my 4 months old baby's immune ,due to the fact that she was on admission for 3weeks just got discharged 3weeks ago, they said that her immune is low that's why she prune to infection bcs the test we did today shows there's infection. we did a test when she was discharged it shows no infection and just 2weeks after now it's showing infection again oo.. she is on antibiotic agn