An exaggerated extrafollicular B cell response characteristic of active systemic lupus erythematosus also characterizes the B cell response to SARS-CoV-2 in those with severe COVID-19.

中文翻译：

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严重COVID-19和狼疮的B细胞通路重叠

活动性系统性红斑狼疮的滤泡外B细胞反应特征也表征了严重COVID-19患者对SARS-CoV-2的B细胞反应。