Autoimmune diseases affect the immune system C the body's natural defenses for fighting disease.

VOA: special.2009.04.14

Autoimmune diseases affect the immune system, the body's natural defenses for fighting disease.

VOA: special.2010.06.15

Systemic lupus can affect almost any organ or organ system in the body.

VOA: special.2010.06.15

Those diseases affect the immune system the body's natural resistance to disease.

VOA: special.2009.11.24

Others affect an organ system or even the whole body.

VOA: special.2010.06.15

It's something that may affect the euro and the stability of the system overall."

VOA: standard.2010.05.17