Causes of Fever in the Immunocompromised Host - Differential Diagnosis Algorithm Structural Defect - Asplenia/HypospIenism • Bacteremia/Septic Shock • Encapsulated Bacteria Cell Mediated Immunity - T-Cells Affected • Pneumonia • Aspergillus • Candida • Pneumocystis jirovecii • CNS Infection Neutropenia or Neutrophil Dysfunction • Aphthous Ulceration • Perirectal Infection • Abscess Formation • Soft Tissue and Visceral lnfection • Periodontal Disease Complement Deficiency • Encapsulated Bacteriemia • Streptococcus pneumoniae • Haemophilus influenzae • Neisseria spp. Hypogammaglobulinemia • Recurrent Sinusitis • Pneumonia • Bronchitis • Chronic Diarrhea • Giardia Infection #Fever #Immunocompromised #ImmuneCompromised #Differential #Diagnosis #Algorithm #Causes #Hematology