Was the nineteenth-century cholera epidemic actually Asia's revenge on Europe?
In short: When 'Asiatic cholera' swept through Europe in the 1800s, many saw it as a biological retaliation for imperial expansion. This deadly invasion followed new trade routes and military movements, turning the progress of industrialization and empire into a high-speed delivery system for a terrifying, blue-tinted plague.
The nineteenth-century cholera outbreaks were inextricably linked to the era of European imperialism. Following the British conquest of North India, the disease escaped its long-standing reservoir in Bengal in 1817. It traveled westward through Afghanistan and Persia, propelled by the very mechanisms of imperial power: troop movements, such as those during the Crimean War, and the expansion of global trade routes.
As the disease moved, so did the era's scientific theories. Initially, governments attempted quarantines, but when these failed, the 'miasmatic' theory—the idea that disease spread through bad air—became dominant. Some historians suggest this theory gained traction because it aligned with the liberal ideals and free-trade interests of the time. It was only later in the century that the discovery of the cholera bacillus allowed for more effective prevention.
The physical impact of the bacillus was uniquely horrific. Ingestion leads to extreme dehydration and agonizing cramps so severe that the blood can almost coagulate, turning the patient's skin blue. This physiological effect, combined with the psychological terror of the disease, gave rise to the expression 'blue funk.'
The spread of cholera was accelerated by the infrastructure of the Industrial Revolution. In the 1820s and 1830s, rivers and canals acted as primary arteries for the disease. By the 1840s, the burgeoning railway networks allowed for even faster transmission. In overcrowded, unsanitary industrial towns, the bacillus spread easily through contaminated food, water, and direct human contact, often hitting the urban poor hardest and sparking violent popular protests.
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Sources
- Summary by Intellect · source: Blue Funk and Yellow Peril - Professor Sir Richard Evans FBA
- Also: Blue Funk and Yellow Peril
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