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When the immune system is not quite right

The immune system
Common variable immune deficiency is a disorder that impairs the immune system.
Photo credit: SHUTTERSTOCK

What you need to know:

  • Avery’s immune system was inherently defective because of multiple defects in his DNA.
  • He was unable to make enough antibodies to help fight infections.

Strolling through hospital corridors at 3am in the dead of the night is amazingly peaceful. The otherwise chaotic corridors are eerily empty.

The occasional moth dances lazily around the bright landing light and stairwell is dead silent. Even the lifts are uncharacteristically stuck on the second floor.