What are the latest AIDS statistics for the continent of Africa?
An infectious epidemic is typically diagnosed by scientists and non-scientists by a sudden increase in morbidity and mortality of a population. As a result the affected population declines significantly, and a relatively immune population emerges. The most readable modern description of such an epidemic is Albert Camus’ “The Plague”. Roy Anderson, professor of zoology at the Wellcome Trust Centre for Epidemiology of Infectious Diseases in Oxford, UK, provides a recent scientific description in a piece entitled “The spread of HIV and sexual mixing patterns” (Anderson, 1996). According to Anderson, “The historical and epidemiological literature abounds with accounts of infectious diseases invading human communities and of their impact on social organization and historical events. We typically think of a new epidemic in a “virgin” population as something that arises suddenly, sweeps through the population in a few months, and then wanes and disappears. Indeed, the classical epidemic curve
