WHO and its network of collaborating laboratories are closely monitoring the situation and will issue information and advice on a regular basis as indicated.
世卫组织及其合作实验室网络正密切监测情况，并会一如既往地经常提供信息和建议。
WHO and its network of collaborating laboratories are closely monitoring the situation and will issue information and advice on a regular basis as indicated.
世卫组织及其合作实验室网络正密切监测情况，并会一如既往地经常提供信息和建议。
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