SARS-CoV-2-specicific humoral immunity in convalescent patients with mild COVID-19 is supported by CD4(+) T-cell help and negatively correlated with Alphacoronavirus-specific antibody titer.

SARS-CoV-2 特异性体液免疫在轻症 COVID-19 康复患者中得到 CD4(+) T 细胞的帮助，并且与甲型冠状病毒特异性抗体滴度呈负相关