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The Natural History of a Survey

There is now considerable agreement that the issues addressed above are key factors that must be understood, ifsome degree ofsuccess in the fight against this epidemic is to be expected. This collection of notes clarifies current thinking and provides guidance in directions for future research and the urgent need for data collection. Since many papers, however, contain considerable mathematical sophistication, it is unlikely to generate wide appeal-though, for mathematical epidemiologists working in the field of HIV/ AIDS, it will no doubt prove a constant cource of reference in the coming years.