It appears in people of all ages, from children to the elderly and affects men and women equally.
It's is a rare disease with an in dean emeritus of about 3 a 4.5 cases per 100,000 people annually in the USA
This is my story about Polyarthritis Nodosa, sorry in advance for my poor english or grammar, it is not my first language.
When I was young, I was an active child that is into sports, biking, running, and overall playing. I was also the type of c...