Pediatric coronavirus disease 2019 (COVID-19) respiratory disease is a distinct entity from adult illness, most notable in its milder phenotype. This review summarizes the current knowledge of the clinical patterns, cellular pathophysiology, and epidemiology of COVID-19 respiratory disease in children with specific attention toward factors that account for the maturation-related differences in disease severity.

中文翻译：

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2019 年冠状病毒病儿童呼吸道疾病：临床表现和病理生理学。

2019 年儿童冠状病毒病 (COVID-19) 呼吸道疾病与成人疾病不同，最显着的是其较温和的表型。本综述总结了儿童 COVID-19 呼吸道疾病的临床模式、细胞病理生理学和流行病学的最新知识，特别关注导致成熟相关疾病严重程度差异的因素。