blood test results

Here are my CBC results.
White Blood Cell Count 12.1 4.0 - 11.0 K/uL H
Red Blood Cell Count 4.77 3.90 - 5.40 M/uL  
Hemoglobin 14.0 11.7 - 15.5 g/dL  
Hematocrit 41.8 35.0 - 47.0 %  
MCV 88 80 - 100 fL  
MCH 29.4 27.0 - 33.0 pg  
MCHC 33.5 31.0 - 36.0 g/dL  
RDW 14.0 <16.4 -   %  
Platelet Count 237 150 - 400 K/uL  
Differential Type Automated    
Neutrophil % 64 49.0 - 74.0 %  
Lymphocyte % 24 26.0 - 46.0 % L
Monocyte % 8 2.0 - 12.0 %  
Eosinophil % 4 0.0 - 5.0 %  
Basophil % 0 0.0 - 2.0 %  
Abs. Neutrophil 7.7 2.0 - 8.0 K/uL  
Abs. Lymphocyte 2.9 1.0 - 5.1 K/uL  
Abs. Monocyte 1.0 0.0 - 0.8 K/uL H
Abs. Eosinophil 0.5 0.0 - 0.5 K/uL  
Abs. Basophil 0.0 0.0 - 0.2 K/uL


the doc says my monocytes are high and lympcytes are low.  any ideas what could be causing this?