The skin, the body's largest organ, also appears to act closely with the immune defenses.

An infectious illness calls the body's immune defenses into action.

"It will be interesting to see if we might biofacture a version of their immune defense for ourselves."

The host's immune defenses and stress levels played a critical role in the progression.

These are two types of white blood cells involved in immune defenses.

His natural immune defenses were keeping the virus under control.

Their function is to soup up the immune defenses to fight against cancer or infections.

The lymph system plays a major role in the body's immune defenses against infection.

They discovered that the immune defenses in the two groups were quite distinct.

This is because human immune defenses become weaker with age.