If one is talking about interstate business, a company that is in one state provides its products and services to a customer in another state or several states. Intrastate. Intrastate refers to anything that pertains to a single state and does not require crossing over the boundaries of a single state.
H. pylori was first discovered in the stomachs of patients with gastritis and ulcers in 1982 by Drs. Barry Marshall and Robin Warren of Perth, Australia. At the time, the conventional thinking was that no bacterium could live in the acid environment of the human stomach.
However, particularly intense H. pylori infections (those with a high density of bacteria) can lead to chronic gastritis, an inflammation of the stomach lining that may be marked by nausea, vomiting, bloating, and acute pain. Such infections are most associated with the development of diffuse-type gastric cancer. 4.uch infections are most associated with the development of diffuse-type gastric cancer.4H. PYLORI INFECTION CAN LEAD TO A HOST OF ILLSThe abdominal pain and discomfort caused by H. pylori are not the end of this story, however, but just the beginning.