Temporal trends and differences of SARS-CoV-2-specific antibody responses in symptomatic and asymptomatic subjects: a longitudinal study from Umbria in Italy.
Iosief AbrahaPaolo EusebiAntonella GermaniErica PasquarelliSofia PascoliniRossana AntoniettiSandro ArgentiAlessandra FioravantiElisa MartiniLuana AristeiPaola MancinelliMaria Letizia OttavianiMartina RoselliMilena BarzaccaErika BelardinelliMarta MicheliPublished in: BMJ open (2022)
Anti-N and anti-S correlate well with clinical severity. While anti-N declines overtime, anti-S antibodies persist for at least 1 year.