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Medieval Leprosy Lurks1 In British Squirrels
play pause stop mute unmute max volume 00:0002:22repeat repeat off Update Required To play the media you will need to either update your browser2 to a recent version or update your Flash plugin. RACHEL MARTIN, HOST:
When you hear the word leprosy, you might think of a bygone disease or one that exists only in a handful of places. Now scientists say an ancient form of leprosy may still be present and circulating in parts of Europe. NPR's Michaeleen Doucleff has the story.
MICHAELEEN DOUCLEFF, BYLINE3: The word leprosy comes from the Latin term for scaly4 because scaly ulcers5 erupt over the body and face when you get leprosy. But Stewart Cole at the Swiss Federal Institute of Technology says there's a bigger problem with the disease - people lose the ability to feel pain.
STEWART COLE: For instance, they can't feel heat anymore, so they could burn themselves. Or they could cut themselves and they don't feel the pain. And then this will lead to loss of fingers or toes.
DOUCLEFF: Leprosy has been around for thousands of years, and doctors pretty much thought they had it figured out. They can cure it with antibiotics6, and they're even trying to eliminate it because leprosy was thought to live almost exclusively in people. So unlike, say, rabies, which also infects animals, if you get rid of the leprosy in people, the disease is gone forever. Then a few years ago, a curious study came out. It showed that right here in the U.S., armadillos were infecting people with leprosy, most likely from hunting and eating them. Now Cole and his team have found another place leprosy is hiding out.
COLE: In red squirrels.
DOUCLEFF: Yep, red squirrels in the U.K. And here's the kicker - some of the leprosy in the squirrels matches that found in a skeleton buried 700 years ago.
COLE: The very same strain which had caused disease in humans, you know, back in the Middle Ages was still present in these squirrels. That for me was a real gobsmacker.
DOUCLEFF: Gobsmacker indeed. Richard Truman leads a leprosy research project in Baton7 Rouge8. He says the new findings published in the journal Science suggest leprosy might be hiding out in other rodents9 in many parts of the world.
RICHARD TRUMAN: And I think that that's paradigm-shifting for leprosy altogether. And in fact, one of the great mysteries of leprosy is how this disease can persist for such long periods of time. Where does it hang out? Where does it hide?
DOUCLEFF: And, he says, it just goes to show even after a disease looks like it's gone, it could be right outside your window, sitting in a tree.
Michaeleen Doucleff, NPR News.
1 lurks | |
n.潜在,潜伏;(lurk的复数形式)vi.潜伏,埋伏(lurk的第三人称单数形式) | |
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2 browser | |
n.浏览者 | |
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3 byline | |
n.署名;v.署名 | |
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4 scaly | |
adj.鱼鳞状的;干燥粗糙的 | |
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5 ulcers | |
n.溃疡( ulcer的名词复数 );腐烂物;道德败坏;腐败 | |
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6 antibiotics | |
n.(用作复数)抗生素;(用作单数)抗生物质的研究;抗生素,抗菌素( antibiotic的名词复数 ) | |
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7 baton | |
n.乐队用指挥杖 | |
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8 rouge | |
n.胭脂,口红唇膏;v.(在…上)擦口红 | |
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9 rodents | |
n.啮齿目动物( rodent的名词复数 ) | |
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