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Starting in 1819, a series of cholera pandemics spread the disease from the Ganges in India to the rest of the world, killing millions of people. In 1854, 23,000 died from the disease in the UK.

Data visualization was first used to recognize disease patterns in the 1854 London cholera outbreak. It is even more essential today.

While it is not new, cholera remains a public health threat, particularly in regions with inadequate water and sanitation infrastructure. Its transmission through contaminated water and food, both ...