Invetsigation of Neutropenic Sepsis - Complete Blood Count (CBC) including Leukocyte Count (LC) and Absolute Neutrophil Count (ANC) - Test serum electrolytes - Test urine and creatinine levels - Blood culture before administration of antibiotics. There must be two different sets of blood cultures from different venepuncture sites - Chest radiographs, only in patients exhibiting respiratory signs - Culture of stool, urine, CSF, skin, respiratory secretions and pus