Articles on Epidemiology

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Cholera is common in parts of the world where clean water sources are unreliable. Sudan has suffered multiple outbreaks since the onset of a civil war in 2023. AFP via Getty Images

Cholera still kills thousands each year – in places without clean water, it’s far from history

While cholera launched modern epidemiology and has nearly disappeared in many countries, the disease never went away. It has instead retreated to the places least equipped to fight it.
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Sydney’s 1789 smallpox epidemic came from the First Fleet and killed up to 220,000 Indigenous Australians: new research

New mathematical modelling shows the first smallpox epidemic among Aboriginal people in the Sydney region may have spread thousands of kilometres and lasted decades.
The Epidemic Intelligence Service has produced a cadre of highly trained public health experts over its 74-year history. peterhowell/iStock / Getty Images Plus via Getty Images

How the CDC’s Epidemic Intelligence Service protects public health at home and abroad

The Epidemic Intelligence Service has been a crucial tool in fighting diseases at home and abroad. Its impact would be impossible to replace.

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