The Property and Casualty Group is among the oldest in the United States, dating from the founding of our flagship company, Great American Insurance Company, in 1872. The P&C Group is made up of approximately 30 niche specialty insurance industries that focus on specialized commercial products and services for businesses.
autoimmune disease definition. A disease in which the body produces antibodies that attack its own tissues, leading to the deterioration and in some cases to the destruction of such tissue. Discover our greatest slideshows.
[edit on Wikidata] Autoimmune thyroiditis, (or Chronic Autoimmune thyroiditis), is a disease in which the body interprets the thyroid glands and its hormone products T3, T4 and TSH as threats, therefore producing special antibodies that target the thyroidâs cells, thereby destroying it.