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.
propagation propÂ·aÂ·gaÂ·tion (prÅp'É-gÄ'shÉn) n. Multiplication or increase, as by natural reproduction. The act or process of propagating, especially the process by which an impulse is transmitted along a nerve fiber. The American HeritageÂ® Stedman's Medical Dictionary Copyright Â© 2002, 2001, 1995 by Houghton Mifflin Company.