leukopenia or decreased circulating white blood cells has some links to nutrition.
http://arjournals.annualreviews.org/doi ... 190.002215
Annual Review of Nutrition
Zinc Deficiency and Immune Function
Leukopenia is characteristic of Zn deficiency and is primarily the result of
lymphopenia...
http://en.wikipedia.org/wiki/Lymphocytopenia
Lymphocytopenia, or lymphopenia, is the condition of having an abnormally low level of lymphocytes in the blood. Lymphocytes are a white blood cell with important functions in the immune system.
http://parenting.ivillage.com/gs/gsheal ... q2,00.html
Low white blood count & diet
...lots of research ... certain foods ... can help control blood levels ... and .... potency... some foods that help...
... lots of yogurt ... active cultures of Lactobacillus Bulgaricus and Strepococcus thermophilus... specific foods... garlic, foods high in zinc such as oysters, pot roast, dark meat turkey and pumpkin and squash seeds (or make sure her multi vitamin contains zinc), and shitake mushrooms...
... fruits and vegetables ... may not increase her white cell count, but they will make the white cells she has stronger ... best ... deep green and orange ones ... spinach and carrots, melon and oranges.
Too much fat... polyunsaturated... adversely effect immune system strength... fish oil can boost it.
WW, how much zinc do you take per day? have you ever had it tested?