Ordinary exposure to a cold virus, however, is not enough to help people with cancer.

These cold viruses are most active in the winter and early spring.

The common cold virus is usually spread in one of two main ways.

She was involved with work on hepatitis B and the cold virus.

Most kids get a sore throat now and then, usually due to a cold virus.

The common cold virus, with more than 100 different strains, is a leading member of this family.

One to three days after catching a cold virus, symptoms begin suddenly.

They are the body's way of fighting a cold virus and, therefore, should be encouraged to do their work.

Kids lose about 22 million school days collectively because of the cold virus.

For the first six months I focused my efforts on a cold virus.