This is the ability of the disease to get transmitted from one person to other person. So chicken pox is amongst the most communicable diseases and leprosy is amongst the least communicable diseases. Although both of them has been there with you from ages.
Celiac disease is a very contagous disease and can be fatal it i caused by many things - tommyFarnum unfortunatly tommy is wrong, celiac disease is not contageous! a likley cause is a genetic mutation due to either environmental toxins or hergayeditory links.
really random but: makes you have runny stools can cause pain to the bowel can be funny to people can be contagous like a bug
they are afraid of human spit cause it is contagous
no but it is only contagious if you come in contact with the oil.
they are a virus and encredablly contagous so dont touch them
Yes, disease makes you sick.
No.
Cancer is not contagous so you couldn't give it to someone
it begins as a disease of memory because the disease destroys brain cells and that makes you loose your memory.
hip virus causing this disease
Avi's disease is called dysgraphia which makes it hard to write.
There is not a disease that makes you ugly, but many diseases are ugly, sad and annoying.