These can be swollen due to certain diseases, the most common one being a simple infection, and, less likely, from cancer.

Findings show that exercise helps your immune system fight simple infections like colds and flu.

She was said to have been suffering from "a simple infection" and had been breathing with the assistance of a respirator.

Brandon's damaged immune system leaves him vulnerable to the simplest infections.

You've lost too much blood and could die from dehydration or a simple infection.

This could cause the patient's immune system to be unable to fight off a simple infection or to start attacking other body cells.

The government refuses to allow in basic medicines, so that a simple infection becomes deadly.

But we must inquire whether these cases are really due to heredity, and not to simple infection.

But then I thought of the boy who had died of a simple infection.

Most of the money would go for the cheapest drugs, like the antibiotic Bactrim, which prevents only simple infections.