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.
Advertisement. Arthritis, an inflammation or damage of the joints of the body, can be classified as either inflammatory or non-inflammatory. Inflammatory arthritis is a type of arthritis that involves the immune system and inflammation of the joints.It's an autoimmune disorder in which the body's immune system attacks its own antibodies, i.e. white blood cells in the joint fluid, leading to different types of medical problems.he most common and painful form of arthritis is the inflammatory arthritis, which is an autoimmune disorder. This article provides some information about the types, causes, symptoms, and treatment.