The Pediatric infectious disease journal, vol.40, no.8, 2021 (Journal Indexed in SCI Expanded)
Introduction: Antibody response developed within 2-3 weeks after exposure to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been shown to decrease over time; however, there is limited data about antibody levels at 6 months or later postinfection, particularly in children.