you get cross infection through bacteria that gets onto your food

By Taking a medicine from the doctor.

give me 5 examples of ways in which you can prevent cross infection

A child wakes up one morning, cross eyed. She has had an ear infection...could the ear infection cause this to happen to her eyes?

Cross infection and cross infestation happen when and infection or infestation is transferred in some way, like by combs and brushes in a salon. An infection is a type of germ that can cause sickness and an infestation is like lice or vermin.