There are five types of white blood cells. Neutrophils account for 55-70% of all white blood cells. A neutrophil deficiency is known as neutropenia. Many people use the term neutropenia and leukopenia ...

Leukopenia may be seen in sepsis as one of the systemic inflammatory response syndrome (SIRS) criteria, ie, white blood cell count below 4000, and may portend a poor prognosis. But severe leukopenia, ...