Trajectories of Seroprevalence and Neutralizing Activity of Antibodies against SARS-CoV-2 in Southern Switzerland between July 2020 and July 2021: An Ongoing, Prospective Population-Based Cohort Study.
Rebecca AmatiGiovanni PiumattiGiovanni FranscellaPeter ButtaroniAnne-Linda CameriniLaurie CornaSara LevatiMaria Caiata ZuffereyMaddalena FiordelliAnna Maria AnnoniKleona BezaniAntonio AmendolaCristina Fragoso CortiSerena SabatiniMarco KaufmannAnja FreiMilo Alan PuhanLuca CrivelliEmiliano Albanesenull On Behalf Of The Corona Immunitas Ticino Study GroupPublished in: International journal of environmental research and public health (2023)
Vaccination chiefly contributed to the reduction in immunonaive individuals, particularly those in older age groups. Our findings on the greater neutralizing activity of vaccine-induced antibodies than infection-induced antibodies are greatly informative for future vaccination campaigns.