Mannose-binding lectin (MBL) deficiency is a condition that affects the immune system. It is a fairly common condition, affecting approximately 5–30 people in every 100. People with this condition have low levels of an immune system protein called mannose-binding lectin in their blood.

Many parents find it very difficult and, at times, emotionally painful, to have to explain to their child about a genetic diagnosis of PID. Although, research shows …..Read More