http://www.toptenz.net Life, on the short list. Fri, 19 Mar 2010 19:25:37 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 http://www.toptenz.net/top-10-rarest-diseases.php http://www.toptenz.net/top-10-rarest-diseases.php#comments Fri, 25 Sep 2009 04:10:39 +0000 Ash Grant http://www.toptenz.net/?p=3949 While we’ve all heard of diseases, seen someone with a disease, and had a disease personally, it’s unlikely that we’ve encountered a rare disease. In the non-medical world, people use and interchange disease to mean infection, sickness, illness, or something similar. In the medical world, a disease is an abnormal condition that impairs bodily functions [...]]]> http://www.toptenz.net/top-10-rarest-diseases.php/feed 2