The World Health Organization has asked China for information on a rise in respiratory illness among children, in a sign of the heightened vigilance over outbreaks of infectious disease since the Covid-19 pandemic.
世界卫生组织(WHO)已要求manbetx3.0 提供有关儿童呼吸道疾病增多的信息，这一迹象表明，自新冠疫情过后，该组织对传染性疾病爆发提高了警惕。
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