Having low white blood cells can mean different things. It could mean that the immune system is weakened or that your body was recently fought off an illness or infection. You can also have low white blood cells if you have been through chemo or radiation therapy.
You can find more information here: labtestsonline.org/understanding/analyte....
This can be the result of disease of the immune system or from radiation or chemotherapy. This can also be caused by extreme emotional and physical stress. You can find more information here: steadyhealth.com/articles/Low_White_Bloo....
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