The coronavirus outbreak emerged in the Chinese city of Wuhan in late 2019 and was “extremely unlikely” to have been the result of a laboratory leak, according to a widely anticipated World Health Organization investigation into the origins of the pandemic.
根据世界卫生组织(WHO)对新型冠状病毒肺炎（COVID-19，即2019冠状病毒病）疫情起源的一项广为期待的调查的说法，2019年末manbetx3.0 武汉爆发的新冠疫情“极不可能”由实验室泄漏引发。
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