Y. pestis confirmed as cause of Justinianic Plague

Researchers uncover Y. pestis as the cause of the Justinianic Plague.

Why it matters

  • Identifies the pathogen behind the world's first plague pandemic.
  • Provides historical context on how ancient societies coped with pandemics.

By the numbers

  • Plague duration: 541 CE to 750 CE (~200 years).
  • Location of study: Jerash, Jordan, a major trade hub.
  • Sample size: DNA from 8 human teeth.

The big picture

  • Confirms Y. pestis as the cause of the Justinianic Plague.
  • Highlights the impact of the plague on ancient societies and trade.

What they're saying

  • Curiosity about prior hypotheses.
  • Humor about the discovery being expected.

Caveats

  • Historical study based on ancient DNA.
  • Published in a reputable journal.

What’s next

  • Further studies on ancient DNA to understand plague evolution.
  • Historical analysis of the impact of the Justinianic Plague on societies.