Corrigendum: Six-month humoral immune response to inactivated COVID-19 vaccine among people living with HIV - Shi Zou; Shi Zou; Wei Guo; Wei Guo; Songjie Wu; Songjie Wu; Fangzhao Ming; Yuting Tan; Yuting Tan; Mengmeng Wu; Mengmeng Wu; Weiming Tang; et al. (Frontiers in Immunology)