Long-Term Persistence of Anti-SARS-CoV-2 Antibodies in a Pediatric Population.
Ana Mendez-EchevarríaTalia SainzIker Falces-RomeroBeatriz de FelipeLucia EscolanoSonia AlcoleaLidia PertiñezOlaf NethChristina CalvoPublished in: Pathogens (Basel, Switzerland) (2021)
Most children infected by SARS-CoV-2 maintain a positive serological response six months after the infection. Those children who lost their IgG titer were more frequently asymptomatic or mildly symptomatic, presenting with low antibody titers after the infection.