We congratulate David Baud and colleagues for their apt observations regarding the burden of the coronavirus disease 2019 (COVID-19) epidemic and the possibly higher than expected proportion of cases that are fatal. Precision, however, is as necessary in calculations as in semantics.

中文翻译：

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估计COVID-19的病死率。

我们祝贺David Baud及其同事就2019年冠状病毒病（COVID-19）流行病的负担以及致命病例的比例可能高于预期的观点发表了适当的看法。但是，精确度在计算中和语义上一样是必需的。