Leukopenia
| Leukopenia | |
|---|---|
| Other names | leukocytopenia, leucopenia, leucopoenia | 
| 3D rendering of various types of white blood cells | |
| Specialty | Infectiology, hematology | 
Leukopenia (from Greek λευκός (leukos) 'white' and πενία (penia) 'deficiency') is a decrease in the number of white blood cells (leukocytes). It places individuals at increased risk of infection as white blood cells are the body's primary defense against infections.