Monte Carlo Oceanfront Hotel. Visit one of the newest beachfront hotels in Ocean City Maryland -- the Monte Carlo Oceanfront Hotel, located on the Boardwalk at 11th Street. Enjoy sunrises and walking distance to restaurants, amusements and shopping.
Immune system disorders cause abnormally low activity or over activity of the immune system. In cases of immune system over activity, the body attacks and damages its own tissues (autoimmune diseases). Immune deficiency diseases decrease the body's ability to fight invaders, causing vulnerability to infections.
URL of this page: //medlineplus.gov/ency/article/000816.htm. An autoimmune disorder occurs when the body's immune system attacks and destroys healthy body tissue by mistake. There are more than 80 types of autoimmune disorders. The blood cells in the body's immune system help protect against harmful substances. Examples include bacteria, viruses, toxins, cancer cells, and blood and tissue from outside the body. These substances contain antigens.