The girls themselves say they do not know what has caused their illness.

Some can cause serious illnesses that are especially dangerous to young children.

These objects are used to cause the person pain and illness.

He died at age 78 in hospital on the island after a five month long illness caused by a serious fall.

Lead can cause brain damage, high blood pressure and other illnesses.

The government does not say that any of the company's meat caused illness.

Over the weekend there were no reported cases of illness caused by contact with the water.

It has caused serious illness and more than 100 deaths.

He died three years later after a long illness caused by cardiovascular disease.

But the scientists who must determine what virus will cause the next year's illness run a high chance of being wrong.