what diseases are associated with low white blood cell count?
 The disease that are associated with low white blood cell count include systemic lupus erythematosus, Hodgkin's lymphoma, some types of cancer, typhoid, malaria, tuberculosis, dengue, rickettsial infections, enlargement of the spleen, folate deficiencies, psittacosis, sepsis, Sjögren's syndrome, Autoimmune disorders, aplastic anemia, human immunodeficiency virus, leukemia, and Lyme disease. 