In 2005, the mutual insurance company became NGM Insurance Company with the conversion to a mutual holding company structure and the formation of Main Street America Mutual Holdings Inc. The company also redomesticated to the State of Florida.
Rheumatoid arthritis (RA) is an autoimmune disease that causes inflammation of the joints. Because many symptoms of RA are similar to those of a variety of other diseases, diagnosis can be difficult. A correct diagnosis requires clinical evaluation, X-rays, and a series of laboratory tests.
1 Rheumatoid arthritis (RA) is the most common type of autoimmune arthritis. 2  It is triggered by a faulty immune system (the bodyâs defense system) and affects the wrist and small joints of the hand, including the knuckles and the middle joints of the fingers.ast Facts. 1  Rheumatoid arthritis (RA) is the most common type of autoimmune arthritis. 2  It is triggered by a faulty immune system (the bodyâs defense system) and affects the wrist and small joints of the hand, including the knuckles and the middle joints of the fingers.