much worse because the deadly disease has no name, no treatment, and no doctor has ever seen it before. it's some kind of neurological disease that has so far killed more than 60 children. so far it's only happened in one country, tiny cambodia. diseases don't recognize borders and doctors are feverishly trying to identify this and keep it contained. cnn's sara sidner is in cambodia with the latest. >> reporter: we visited the main hospital where many parents are bringing their children and where many of these children have died due to this mystery syndrome. the world health organiza...