正在继续控制措施，包括加强监测和报告系统，改善统一的病例管理和水的氯化消毒。
Control measures including strengthening of the surveillance and reporting system, improving uniform case management and water chlorination are continuing.
正在继续控制措施，包括加强监测和报告系统，改善统一的病例管理和水的氯化消毒。
Control measures including strengthening of the surveillance and reporting system, improving uniform case management and water chlorination are continuing.
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