Many countries have closed schools and kindergartens to minimise COVID‐19, but the role that children play in disease transmission is unclear.

中文翻译：

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儿童不太可能成为 COVID-19 大流行的主要驱动因素——系统评价。

许多国家已关闭学校和幼儿园以尽量减少 COVID-19，但儿童在疾病传播中的作用尚不清楚。