Arthritis is one of the oldest known diseases. It has beendiscovered in the remains of our ancestors who lived more than 500.000 years ago. This disease is a big problem also in tha US, where 1 in 5 adults have been diagnosed with arthritis. Arthritis is in the United States’ number one cause of disability.
credit: arthritis.org, flickr.com/photos/handarmdoc/9209624939
