Charlotte Avanzi
avanzich.bsky.social
Charlotte Avanzi
@avanzich.bsky.social
Reposted by Charlotte Avanzi
Did leprosy exist in the Americas before European invasion? Our lab #aDNA study at @institutpasteur.bsky.social supervised by @nrascovan.bsky.social in collab with @avanzich.bsky.social (CSU) finds M.lepromatosis in pre-colonial Ancestors from North and South America www.science.org/doi/10.1126/...
Pre-European contact leprosy in the Americas and its current persistence
Leprosy, primarily caused by Mycobacterium leprae, is considered a disease introduced into the Americas during European colonization. However, the recent discovery of a second pathogen causing leprosy...
www.science.org
May 29, 2025 at 9:08 PM
Reposted by Charlotte Avanzi
A new Science study shows that the mycobacterium M. lepromatosis infected humans in the Americas before European contact.

The findings reshape current views of leprosy in the Americas and provide insights into the long-term interactions between humans and infectious diseases. scim.ag/3HuEjGB
May 29, 2025 at 7:33 PM