S244: EFFECT OF ANTI-SPIKE NEUTRALIZING MONOCLONAL ANTIBODIES ON COVID-19 PROGRESSION AND TIME TO VIRAL CLEARANCE IN PATIENTS WITH HEMATOLOGICAL MALIGNANCIES AND SARS-COV-2 INFECTION: THE GIMEMA EXPERIENCE. (23rd June 2022) - Marasco, V.; Guidetti, A.; Piciocchi, A.; Candoni, A.; Bocchia, M.; Bruna, R.; Musto, P.; Visentin, A.; Turrini, M.; Tucci, A.; Selleri, C.; Crea, E.; et al.