serious illness

But most of them did not know about his mother's serious illness.

Look at all you have done to make people think about the whole issue of serious illness.

But serious illness changes the way you look at the world.

A serious illness took him away from science in 1972.

He died from a serious illness at the age of just 36 years.

For more serious illness, you may need treatment at a hospital.

I have had a number of serious illnesses in my 48 years.

We had been involved with two serious illnesses in our group.

More likely to have a serious illness, including heart disease.

This did happen after a woman took care of him during a serious illness.