Definition. Diphtheria is a potentially fatal, contagious disease that usually involves the nose, throat, and air passages, but may also infect the skin. Its most striking feature is the formation of a grayish membrane covering the tonsils and upper part of the throat.
Prevail is a state-of-the-art, multi-user information management system that helps law firms (and similarly-structured enterprises) manage every aspect of their case information, contacts, documents, calendars, tasks, statutes, time, costs, fees and workflow.
Microsoft Windows is the operating system that is installed on most computers. An operating system is the software that runs your computer and makes it think. Application software (a.k.a. programs) such as a word processing, spreadsheet. programs, or games runs on top of the operating system.