Back to today’s briefing

Story perspectives

Genetic Evidence Links Yersinia Pestis to Plague of Justinian

8/31/2025

34 4

Summary

Story summary

Researchers identified genetic evidence of Yersinia pestis in a mass grave in Jerash, Jordan, confirming its involvement in the Plague of Justinian (AD 541-750).
This discovery clarifies a historical mystery and underscores the plague's continued relevance, with recent cases reported in the U.S.
The study enhances the understanding of pandemics as recurring events shaped by human behavior and environmental factors.

1 of 1

Story summary

Researchers identified genetic evidence of Yersinia pestis in a mass grave in Jerash, Jordan, confirming its involvement in the Plague of Justinian (AD 541-750).
This discovery clarifies a historical mystery and underscores the plague's continued relevance, with recent cases reported in the U.S.
The study enhances the understanding of pandemics as recurring events shaped by human behavior and environmental factors.