SARS-CoV-2 mRNA Vaccine Response in People Living with HIV According to CD4 Count and CD4/CD8 Ratio oleh Alessandra Vergori, Alessandro Tavelli, Giulia Matusali, Anna Maria Azzini, Matteo Augello, Valentina Mazzotta, Giovanni Francesco Pellicanò, Andrea Costantini, Antonio Cascio, Andrea De Vito, Lorenzo Marconi, Elda Righi, Assunta Sartor, Carmela Pinnetti, Fabrizio Maggi, Francesca Bai, Simone Lanini, Stefania Piconi, Gabriel Levy Hara, Giulia Marchetti, Maddalena Giannella, Evelina Tacconelli, Antonella d’Arminio Monforte, Andrea Antinori, Alessandro Cozzi-Lepri, on behalf of the Vax-ICONA-ORCHESTRA Study