Dept of Maternal Science, Sapienza University of Rome, Rome, Italy.
Laboratory of Virology, Dept of Molecular Medicine, affiliated to Istituto Pasteur Italia - Cenci Bolognetti Foundation, Sapienza University, Rome, Italy.
Eur Respir J. 2020 Apr 23;55(4). doi: 10.1183/13993003.00749-2020. Print 2020 Apr.
Epidemiological evidences show that SARS-CoV-2 infection in children is less frequent and severe than adults. Age-related ACE2 receptor expression, lymphocyte count and trained immunity might be the keystone to reveal children's secret.
流行病学证据表明,儿童感染 SARS-CoV-2 的频率和严重程度低于成人。与年龄相关的 ACE2 受体表达、淋巴细胞计数和训练免疫可能是揭示儿童奥秘的关键。