Antibodies against SARS-CoV-2 after natural infection in healthcare workers and clinical characteristics as putative antibody production prediction

To: Posterior reversible encephalopathy syndrome in a child with severe multisystem inflammatory syndrome due to COVID-19

“…( 1 ) Elevation of neutralizing IgG antibodies does not necessarily indicate an acute infection, as elevation of anti-SARS-CoV-2 IgG antibodies starts approximately 14 days after contamination and persists for up to several months. ( 4 )…”