Causes

• Immunodeficiency
• Severe Immunosuppression drugs
• Chemotherapy
• HIV
• T2DM

Complications

• Recurrent Bacterial Pneumonia
• Opportunistic infections
• PJP Pneumonia (Pneumocystis) if CD4 < 200 → AID (CD4<200)
  • give TMP-SMX (Septra) as prophylaxis
• Esophageal Candida albicans Infection