该负责人说，初步检测表明，鸡群感染了低致病性H5N2毒株，而不是高致病性的H5N1毒株。

Wong concluded that "Initial tests show the chickens have been infected with low-pathogenic H5N2, rather than high-pathogenic H5N1 strain."

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该负责人说，初步检测表明，鸡群感染了低致病性H5N2毒株，而不是高致病性的H5N1毒株。

Wong concluded that "Initial tests show the chickens have been infected with low-pathogenic H5N2, rather than high-pathogenic H5N1 strain."

youdao