Warning signs in adults

  1. Two or more new cases of sinusitis within one year without allergy symptoms.
  2. One case of pneumonia per year, over a period of two or more years.
  3. Chronic diarrhoea with weight loss.
  4. Recurrent viral infections (flu-like infections, herpes, warts, condyloma).
  5. Recurrent need for antibiotics to treat infections.
  6. Recurrent, deep abscesses of the skin or internal organs.
  7. Persistent fungal infection of the skin or other areas.
  8. Inflammation caused by otherwise harmless micro-organisms (e.g. atypical mycobacteria).
  9. Immune deficiencies in blood relatives.