Autoimmune diseases arise when the immune system attacks one or more of the body's normal constituents as if they were invaders. When the immune system fails to recognize self it may produce immune cells or antibodies (called autoantibodies) that target its own cells, tissues, and/or organs. Those attacks cause inflammation and tissue damage that lead to autoimmune disorders. There are over 80 diseases that occur as a result of autoimmune responses. The National Institutes of Health (NIH) estimates that 23.5 million Americans are affected.
RV Gray Water Tank. Since only sink and bath water collects in the RV gray water tank it needs less attention than the RV black water tank. Most people use so much water whenever the RV is hooked up for a few days, they find it convenient to leave the gray water tank valve open.
Itâs perfectly safe to drink the water from an RVâs fresh water tank (weâve been doing it for over 8 years) as long as you keep the tank clean. In this video, we show you how to sanitize your fresh water tank, which should be done about once every 6 months. Clean, safe, sanitary drinking water is a breeze when you take a few basic steps to manage the fresh water system on your motorhome, travel trailer or fifth wheel.