GoKawiilAncient sheeppox DNA recovered from medieval parchment manuscripts
Researchers extracted and sequenced viral DNA preserved in the animal-skin parchment of medieval manuscripts, tracing sheeppox virus's evolutionary history back roughly 3,500 years. The study, published in Science Advances and led by University College Dublin's Louis L'Hôte, demonstrates that parchment can act as a repository for ancient pathogen genomes, not just host DNA.
GoKawiil's interpretation of the reporting above, not reported fact.
This finding suggests that libraries and archives worldwide could hold hidden genetic records of historical animal disease outbreaks, offering a new resource for tracking pathogen evolution over centuries. Understanding sheeppox's long history could also inform modern efforts to manage recurring outbreaks, like the one seen in Greece last year, by revealing how the virus has adapted over time.
- Scientists recovered sheeppox virus DNA from the animal-skin parchment of medieval manuscripts.
- The research pushes back the documented genetic history of sheeppox to about 3,500 years.
- Archives and parchment collections may serve as untapped sources of ancient pathogen genomic data.
Meetings with Remarkable Manuscripts by Christopher de Hamel — If this study of DNA hiding in medieval parchment sparked your curiosity, de Hamel's book takes you inside a dozen of the world's most famous illuminated manuscripts, page by page. It's a vivid look at how these animal-skin books were made, handled, and passed down through centuries — the very objects scientists are now reading as biological time capsules.
See Meetings with Remarkable Manuscripts by Christopher de Hamel on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: arstechnica.com, 2026-09-04
Published there as: “Medieval manuscripts are "biological time capsules" for deadly sheeppox virus”
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