http://info.pitt.edu/HOME/GHNet/GHNet.html
The Global Health Network is an expanding website designed to be a network for people working in public health around the world. An ambitious project, the website aims to cover the collection, organization, monitoring and disbursement of epidemiological data with the goal of reducing the incidence of infectious and/or chronic diseases. The Global Health Network is a project to link health care professionals around the world through the Internet. It includes a wealth of links to agencies and organizations that deal with public health, to programs which monitor the incidence of illness worldwide, and to directories of health care professionals and public health academics.