PNH is a disease so rare that only 25 people in the UK are currently diagnosed with it. George R Vaughan met up with one of the sufferers of this life threatening illness and discovered that even the experts are divided over what it is, how it can be contracted and ultimately if it can be cured at all. (PRWeb Apr 11, 2008) Read the full story at http://www.prweb.com/releases/2008/04/prweb850074.htm