PW-018 - KINETICS OF ANTI-SARS-COV-2 ANTIBODY RESPONSE AFTER BNT162B2 VACCINATION IN HEALTHCARE WORKERS: THE RESULTS OF SIX MONTHS OF FOLLOW-UP.

A. Pani, A. Romandini, M. Senatore, O. Gagliardi, G. Gazzaniga, A. Schianchi, T. Conti, P. Schenardi, S. Agliardi, S. D'onghia, M. Maggi, F. Scaglione; University of Milan, Milan, Italy.