But in the control villages, the proportion rose by 246%, the researchers report online today in the American Journal of Tropical Medicine and Hygiene.

今天，研究人员在《美国热带医学与卫生杂志》在线版上报道，在那些对照村里，这个比例却上升了246%。

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Participate in hotel relate hygiene equipments updating and rebuild, report to the government approve.

参与酒店与卫生相关的设备设施布局更新改造，报卫生部门审批。

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If found unqualified product after receiving, the management should report to the local hygiene supervise organization and take action to prevent these products being sent to other unit or person.

对进货后发现的不合格食品，应立即向当地卫生监督机构报告，并采取措施防止流向其他单位和个人。

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"We would be keen to see any information or report that shows significant hygiene problems and will take the matter up with the local authorities involved, whose remit is to inspect and enforce food hygiene regulations within all catering businesses, " a spokesman said.

BBC: NEWS | Health | Hospital food hygiene 'is poor'

He made 24 recommendations in his report but said the requirements for food hygiene in place at the time of the outbreak should have been sufficient to prevent it.

BBC: Safety call after E.coli inquiry

Nigel Edwards, director of policy at the NHS Confederation, said he accepted the report's findings and blamed the hygiene problem on a cost-cutting culture imposed on the NHS by politicians over the past two decades.

BBC: Hospitals told to clean up their act