Acute viral hepatitis is inflammation of the liver caused by infection with one of the five hepatitis viruses. In most people, the inflammation begins suddenly and lasts only a few weeks. Symptoms range from none to very severe.
Usually, the 'communication process' is dissemination is one-way. It may form part of a two-way process but this is not implicit in the term. It may also refer to the transfer of research outputs to meet specified demands or requests for 'information'. Definition 19: Dissemination - distribution.
Multiple sclerosis (MS), also known as disseminated sclerosis or encephalomyelitis disseminata, is a demyelinating disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged.ultiple sclerosis is the most common autoimmune disorder affecting the central nervous system. As of 2008, between 2 and 2.5 million people are affected globally with rates varying widely in different regions of the world and among different populations. In 2013, 20,000 people died from MS, up from 12,000 in 1990.