各河段感染率间的差异有统计学意义，象州县河段感染率（12.3%）较高，三江县河段（9.1%）和柳州市区河段（9.7%）感染率较低。

There were significant differences in infection rate among different localities. The infection rate in Xiangzhou County (12.3%) was higher than that in Sanjiang County (9.1%) and Liuzhou City (9.7%).

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各河段感染率间的差异有统计学意义，象州县河段感染率（12.3%）较高，三江县河段（9.1%）和柳州市区河段（9.7%）感染率较低。

There were significant differences in infection rate among different localities. The infection rate in Xiangzhou County (12.3%) was higher than that in Sanjiang County (9.1%) and Liuzhou City (9.7%).

youdao