Epidemics & Pandemics

Explore Epidemics & Pandemics through the discoveries, institutions, crises and innovations that changed health and medical care. This timeline explains the context behind each milestone, from early understanding and public health reform to scientific breakthroughs, clinical practice and modern biotechnology. It highlights how knowledge, technology and social need combined to transform treatment, prevention and diagnosis.

430 BC to PresentOngoing timeline15 items
430 BC – 426 BC

Plague of Athens

The Plague of Athens stands as one of the earliest epidemic events to be documented in significant detail by a contemporary observer. Occurring during the second year of the Peloponnesian War , the outbreak devastated th...

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165 – 180

Antonine Plague

The Antonine Plague , which ravaged the Roman Empire between 165 and 180 , serves as a significant historical case study on the susceptibility of vast, interconnected civilisations to the rapid spread of infectious disea...

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249 – 262

Cyprian Plague

The Cyprian Plague was a devastating pandemic that swept across the Roman Empire between 249 and 262 AD. Emerging during a period of profound political instability and social upheaval, the epidemic caused widespread mort...

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541 – 549

Plague of Justinian

The Plague of Justinian , which emerged in 541 and persisted until 549, stands as a defining catastrophe of late antiquity. Originating in the Byzantine Empire , the pandemic rapidly spread across the wider Mediterranean...

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1100

Leprosy Becomes a Major Medieval Concern

By approximately 1100 , leprosy had emerged as a significant preoccupation across medieval society, carrying profound medical, religious, and social implications. The condition was frequently interpreted through a moral...

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1347 – 1353

Black Death Reaches Europe

In 1347, the arrival of the Black Death in Europe triggered one of the most devastating demographic catastrophes in recorded history. Carried by merchant ships arriving in Sicilian ports, the plague spread rapidly across...

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1485 – 1551

Sweating Sickness Outbreaks Begin in England

The sweating sickness emerged as a terrifying and mysterious epidemic that first struck England in 1485. Characterised by its sudden onset and high mortality rate, the disease caused widespread panic across the country....

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1665 – 1666

Great Plague of London

The Great Plague of London , which ravaged the city between 1665 and 1666 , stands as one of the final major outbreaks of bubonic plague to strike the capital. This devastating epidemic exposed the profound limitations o...

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1700

Smallpox Remains a Major Global Killer

By the turn of the 18th century, smallpox had established itself as one of the most devastating infectious diseases across the globe. Characterised by its high mortality rate and the permanent scarring left upon survivor...

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1817

Cholera Pandemics Begin

The nineteenth century marked the onset of a series of devastating cholera pandemics , beginning in 1817 . Originating in the Ganges Delta, the disease spread rapidly along global trade routes, eventually reaching across...

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1918 – 1920

Influenza Pandemic of 1918

The Influenza Pandemic of 1918 stands as one of the most devastating health crises in modern history. Emerging during the final stages of the First World War , the virus spread rapidly across the globe between 1918 and 1...

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1957 – 1958

Asian Flu Pandemic

The Asian flu pandemic , which spanned from 1957 to 1958, stands as a significant global influenza outbreak of the twentieth century. Originating in East Asia, the virus, identified as an H2N2 strain, demonstrated the al...

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1981

HIV/AIDS Crisis Emerges

The emergence of HIV/AIDS in 1981 marked a profound turning point that fundamentally reshaped the landscapes of medicine, public health, and social policy. As the crisis unfolded, it challenged existing medical paradigms...

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2002 – 2004

SARS Outbreak

The SARS outbreak , which emerged in 2002 and persisted until 2004, served as a stark demonstration of how a novel respiratory disease could disseminate rapidly across the globe through international travel networks and...

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2019

COVID-19 Pandemic Begins

The COVID-19 pandemic , which emerged in 2019, fundamentally reshaped global health, daily life, economies, education, and public policy on an unprecedented scale. As the virus spread across international borders, it nec...

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