Secrets of plague bacterium revealed by mass grave

WorldEnvironment
28 Aug 2025 • 7:43 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

image is not available

  • Scientists have successfully deciphered the genome of Yersinia pestis, the bacterium responsible for the Justinian Plague, from a mass grave in Jerash, Jordan.
  • This discovery provides definitive biological proof that Yersinia pestis caused the devastating pandemic, resolving a long-standing historical mystery.
  • The research confirmed the bacterium was present within the Byzantine Empire between 550AD and 660AD, with victims carrying nearly identical strains, indicating a rapid and widespread outbreak.
  • A companion study revealed that Yersinia pestis circulated for millennia before the Justinian outbreak
  • It also showed that subsequent plague pandemics originated independently from animal reservoirs, not a single ancestral strain.

IN FULL

Newswav Malaysia Best News App

Newswav is an online content aggregator and obtains its content from different online sources. The content in the app do not belong to Newswav nor do they reflect the opinions of Newswav and its staff. Your use of this app indicates your understanding and acceptance of this information.

Newswav Sdn. Bhd. (201701008480 (1222645-M)) 2026 All Rights Reserved