10,000 to 100,000. Lebanon has 2 cities with more than a million people, 4 cities with between 100,000 and 1 million people, and 8 cities with between 10,000 and 100,000 people. The largest city in Lebanon is , with a population of 1,916,100 people.
Rheumatoid arthritis most often affects the smaller joints, such as those of the hands and/or feet, wrists, elbows, knees, and/or ankles, but any joint can be affected. The symptoms often lead to significant discomfort and disability.
1 In some patients, RA affects such organs as the heart, lungs, and eyes. Patients with active RA often feel feverish or ill.  Rheumatoid arthritis (RA) is a chronic, systemic inflammatory disorder that may affect many tissues and organs, but principally attacks synovial joints.