Seroprevalence of SARS-CoV-2 infection among children in Children's Hospital Zagreb during the initial and second wave of COVID-19 pandemic in Croatia
Study aimed to investigate prevalence and titres of anti-SARS-CoV-2 antibodies in children treated at the Children's Hospital Zagreb. In first time point 2.9% of seropositive children were determined and in second time point 8.4%.
