双语例句原声例句
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在流行地区，布鲁里溃疡通常由有经验的卫生工作者主要根据临床发现进行诊断和治疗。
Buruli ulcer is often diagnosed and treated based mainly on clinical findings by experienced health workers in endemic areas.
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但是由于感染利什曼原虫的白蛉数量相对较少(甚至是在流行地区)，为了获得有价值的数据，需要测试大量的标本。
But because relatively few sand flies are infected with the Leishmania parasite - even in endemic areas - a large number of specimens have to be tested to get any informative data.
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如果这种病毒能够通过空气传播，或者如果一名感染者在不知情的情况下进入了人口密集的地区，那么埃博拉可能已经成为一种全球流行病。
If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic.
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Schistomiosis, which is a worm that lives in river waters, causes terrible diseases that are still prevalent in many parts of the world.
血吸虫,是一种生存在河水中的蠕虫,可以引起严重疾病,并仍在世界上众多地区广泛流行
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