The worm eventually causes a debilitating and painful infection that begins with a blister, normally on the leg.

线虫最终引起使人虚弱和疼痛的感染，通常开始时在腿上出现水疱。

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The worm eventually causes a debilitating and painful infection that begins with a blister, normally on the leg.

线虫最终引起使人虚弱和疼痛的感染，通常开始时在腿上出现水疱。

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