bacteria
Cholera, Soho 1854
John Snow's map of the Broad Street outbreak: deaths clustered around a single pump, the founding case of epidemiology and a Vibrio cholerae story.
The data
| Location | Deaths |
|---|---|
| Cambridge Street | 12 |
| Marshall Street | 9 |
| Poland Street | 7 |
| Broad Street pump | 0 |