In this way, the immune system gets to view and make antibodies to the coat of the germ, without risking infection.

Those wounds risk infection and that could be life threatening even if the injuries aren't.

How can we change this patient's dressing without risking infection?

"You risk infection unless we get some alcohol in there."

She'd have to risk further infection.

They risk infection - in some places, even gloves are scarce.

But those behaviors, the researchers said, risked injury - and infection.

To be sure, human donors are subject to disease, and recipients of those organs risk infection by any number of viruses.

He has to get close enough to risk infection.

The two can't risk infection on the soppy, overly saturated ground so the shelter is their home during the wet days.