Change in serum IgG antibody during the recovery stage of Omicron variant infection in children: an analysis of 110 cases
ZHANG Ping-Ping, GUO Yan-Ting, CHU Yu-Qin, Ji QI, LIAN Yan, LI Wei, YAO Li-Na
CJCP . 2022, (7): 736 -741 .  DOI: 10.7499/j.issn.1008-8830.2204074