- Michael Eisenstein
- Nature 531, S61–S63 (17 March 2016) doi:10.1038/531S61a
- Published online
- 16 March 2016
The growth of slums in the developing world’s rapidly expanding cities is creating new opportunities for infectious disease to flourish and spread.

Madina market in Conakry, Guinea. Densely populated urban environments are ideal for the spread of infection.












