As a result, however, these drugs also reduce the body's natural ability to fight off various infections.

These drugs also reduce the body's natural ability to fight off various infections.

It's needed for growth, development, and immunity to fight off infections and protect the body.

The hope is that this discovery will help scientists better understand how people fight off infections.

Such children cannot fight off common infections and, left untreated, usually die before their first birthday.

The immune system loses it's ability to fight off infections as you grow older.

The body is less able to fight off infections on its own.

Serious relaxation may help you fight off the flu and other infections.

Adding more interferon may help your body fight off serious infections.

People who have a hard time fighting off infections may need to take antibiotics before and after dental surgery.