Duration of humoral response to the third dose of BNT162b2 vaccine in patients with solid cancer: Is fourth dose urgently needed?

Affiliations

• ¹ Medical Oncology 1 Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy. Electronic address: vincenzo.dinoia@ifo.it.
• ² Microbiology and Virology Unit, Dermatological Clinical Department, IRCCS San Gallicano Dermatological Institute, Rome, Italy.
• ³ Medical Oncology 1 Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
• ⁴ Otolaryngology Head and Neck Surgery Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
• ⁵ Department of Clinical and Molecular Medicine, Università La Sapienza di Roma, Italy.
• ⁶ Biostatistic Unit, IRCCS Regina Elena National Cancer Institute, Rome, Italy.
• ⁷ Scientific Direction, Dermatological Clinical Department, IRCCS San Gallicano Dermatological Institute, Rome, Italy.
• ⁸ President of FOCE, ConFederazione Oncologi-Cardiologi-Ematologi, Rome, Italy.