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.
verb (used with object), disseminated, disseminating. 1. to scatter or spread widely, as though sowing seed; promulgate extensively; broadcast; disperse: to disseminate information about preventive medicine. Origin of disseminate.
When you add the prefix dis-, you add the idea of separation, so to disseminate means to spread seeds widely. These could be literal seeds, like the dissemination of Oak genes by the scattering of acorns, or metaphorical seeds of ideas, like the dissemination of radical ideas through blogs, zines, and list-servs.