%0 Journal Article %A Giannella, Maddalena %A Righi, Elda %A Pascale, Renato %A Rinaldi, Matteo %A Caroccia, Natascia %A Gamberini, Chiara %A Palacios-Baena, Zaira R %A Caponcello, Giulia %A Morelli, Maria Cristina %A Tamè, Mariarosa %A Busutti, Marco %A Comai, Giorgia %A Potena, Luciano %A Salvaterra, Elena %A Feltrin, Giuseppe %A Cillo, Umberto %A Gerosa, Gino %A Cananzi, Mara %A Piano, Salvatore %A Benetti, Elisa %A Burra, Patrizia %A Loy, Monica %A Furian, Lucrezia %A Zaza, Gianluigi %A Onorati, Francesco %A Carraro, Amedeo %A Gastaldon, Fiorella %A Nordio, Maurizio %A Kumar-Singh, Samir %A Abedini, Mahsa %A Boffetta, Paolo %A Rodríguez-Baño, Jesús %A Lazzarotto, Tiziana %A Viale, Pierluigi %A Tacconelli, Evelina %A On Behalf Of The Orchestra Study Group Workpackage, %T Evaluation of the Kinetics of Antibody Response to COVID-19 Vaccine in Solid Organ Transplant Recipients: The Prospective Multicenter ORCHESTRA Cohort. %D 2022 %@ 2076-2607 %U http://hdl.handle.net/10668/21436 %X Previous studies assessing the antibody response (AbR) to mRNA COVID-19 vaccines in solid organ transplant (SOT) recipients are limited by short follow-up, hampering the analysis of AbR kinetics. We present the ORCHESTRA SOT recipients cohort assessed for AbR at first dose (t0), second dose (t1), and within 3 ± 1 month (t2) after the first dose. We analyzed 1062 SOT patients (kidney, 63.7%; liver, 17.4%; heart, 16.7%; and lung, 2.5%) and 5045 health care workers (HCWs). The AbR rates in the SOTs and HCWs were 52.3% and 99.4%. The antibody levels were significantly higher in the HCWs than in the SOTs (p %K COVID-19 %K antibody response %K mRNA vaccines %K serology %K solid organ transplantation %~