![RNZ: This Way Up show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/011/584/small/this-way-up-with-simon-morton.jpg)
Summary: According to a new study by Henning Holle and his colleagues at Hull University, itching and scratching can be pretty contagious behaviour.
Summary: According to a new study by Henning Holle and his colleagues at Hull University, itching and scratching can be pretty contagious behaviour.