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Nature 451, 898-899 (21 February 2008) | doi:10.1038/451898a; Published online 20 February 2008

Epidemiology: Emerging diseases go global

Mark E. J. Woolhouse1

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Novel human infections continue to appear all over the world, but the risk is higher in some regions than others. Identification of emerging-disease 'hotspots' will help target surveillance work.

The steady stream of outbreaks of new or unexpected infectious diseases is a much-discussed issue in the field of public health1, 2 and has even acquired its own dedicated scientific journal3. But for many years research has generally taken a case-by-case approach to understanding why new infections emerge.

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Nature Letters to Editor (21 Feb 2008)