求翻译：近两年，在广西融水县原来的一些带绦虫重流行村屯调查已经很难找到带绦虫病人了。但最近几年内我国没有开展系统的调查，具体的感染率不甚清楚。是什么意思？

The past two years, some of the original in Guangxi Rongshui popular villages with heavy tapeworm investigation has been difficult to find taeniasis people. But recent years there has been no systematic investigation carried out, the specific infection rates is unclear.

Nearly two years, and county in Guangxi's integrated water some of the original, with tapeworms re-pop village surveys have been very difficult to find a tapeworm patients. But in recent years our country has not been carried out investigations into the system, specific infection rates are not very

In the recent two years, melted the water county original some belt tapeworm heavy popular village investigation in Guangxi already very to be difficult to find the belt tapeworm patient.But in the recent several years our country has not developed the system the investigation, concrete infection pe

The last two years, in Guangxi rongshui County of Taenia saginata asiatica in serious endemic villages has been difficult to find with Taenia solium people. But in the last few years the country has no system of investigation, the specific infection rate is unclear.

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