Published on: 2025-06-15 00:00:21
One of the world’s oldest diseases has an even more complex history than expected. Research out today reveals that a form of leprosy was stalking people in the Americas long before Europeans arrived. A large international team of scientists conducted the study, published Thursday in Science. The researchers found DNA evidence of Mycobacterium lepromatosis—a recently discovered species of leprosy-causing bacteria—infecting people in North and South America over 1,000 years ago, predating Europea
Keywords: americas bacteria cases lepromatosis leprosy
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