The Outbreak of the Justinianic Plague in the Byzantine Empire (540-750 CE)
Tārīkh-i pizishkī i.e., Medical History,
Vol. 18 (1405),
4 Farvardin 2026
,
Page 1-14
https://doi.org/10.22037/mhj.v18i.50545
Abstract
Background and Aim: The Justinianic Plague (541-542 CE) was one of the deadliest pandemics in human history, sweeping across the territories of the Byzantine Empire. This study aims to conduct a comprehensive examination of the multiple dimensions of this health crisis including its origins and transmission routes, as well as its demographic, economic and social impacts, particularly on the Byzantine Empire alongside governmental responses and its long-term historical consequences.
Methods: Employing a historical-analytical approach, this research integrates chronological, environmental, and social-historical methodologies of disease. Data were systematically gathered and analyzed through structured note-taking (fishing method) from primary historical sources and interdisciplinary findings-including paleogenetic, archaeological and geological evidence.
Ethical Considerations: All ethical research principles including academic integrity, accurate and original citation and faithful handling of sources and data were strictly observed.
Results: The findings indicate that the Justinianic Plague likely originated in the city of Pelusium in Egypt and spread via commercial and military networks to Constantinople and subsequently throughout the Mediterranean, Anatolia, Mesopotamia and Syria. The causative agent was the bacterium Yersinia pestis, which recurred episodically until approximately 750 CE, claiming the lives of around 50 million people (equivalent to 26% of the world’s population at the time).3. Determination of Temperament: Individuals with a warm and dry temperament may be harmed by performing certain exercises.
Conclusion: The Justinian Plague was not merely a public health catastrophe, but a pivotal moment in the civilizational history of the early Middle Ages. This pandemic transformed the political, economic and social structures of the ancient world, played a key role in weakening the Byzantine Empire and had a profound and lasting impact on the course of historical developments, effectively heralding Europe's entry into the Middle Ages.
- Byzantium
- Justinianic Plague
- infectious disease
- social history of disease
How to Cite
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