Heshui Shi and colleagues reported chest CT image characteristics of subclinical and clinical stages among 81 patients confirmed to have acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Undoubtedly, their work is important for clinical management of coronavirus disease 2019 (COVID-19) pneumonia. However, from an epidemiological perspective, interpretation of CT for early identification of SARS-CoV-2 infection needs to be done with caution.

中文翻译：

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CT 筛查用于早期诊断 SARS-CoV-2 感染。

Heshui Shi 及其同事报告了 81 名确诊患有急性呼吸综合征冠状病毒 2 (SARS-CoV-2) 感染的患者的亚临床和临床阶段的胸部 CT 图像特征。毫无疑问，他们的工作对于 2019 年冠状病毒病（COVID-19）肺炎的临床管理具有重要意义。然而，从流行病学角度来看，对于早期识别 SARS-CoV-2 感染的 CT 解读需要谨慎。