If your immune system cannot do its job, the results can be serious.

Of course, you say, how could anyone think China would be immune?

They may have already had another problem with their immune systems.

It's central to what we were doing with the immune system.

It may have to do with an effect on the immune system.

There is no reason why my family should be immune from problems.

If you are already immune, the test will make it clear.

It would have been easy if I were still immune.

The body has its own defense against disease called the immune system.

They are now considered to be part of the immune system.

"Because not everybody we meet is going to be immune."

More Information about the immune system and how it works.

I might run into someone who's immune to what I've got.

For the last 18 months he has had no immune system to speak of.

No man is immune from fear, though he may be able to control himself.

They usually have no effect on us because our immune systems deal with them.

Especially as her daughter was not immune to the man to begin with.

And this for people whose immune systems were already shot.

A clear analysis of your own political culture does not make you immune to it.

The immune system appears to play a key role in both.

The most effective way to stay well is to keep your immune system strong.

They act in different ways to control the activity of the immune system.

I know it has really built up my immune system.

Or maybe this is something they've all had already, and they're immune.

I'm immune now, this attack will last me for the rest of my life.