Data

Interactive maps and charts on viruses and bacteria. Each page renders a real, crawlable summary and data table around the visualization.

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 three waves of the 1918 H1N1 pandemic: mortality peaked sharply in the deadly autumn wave, a defining example of viral pandemic dynamics.