A case of SARS-CoV-2 Omicron reinfection resulting in a significant immunity boost in a paediatric patient affected by B-cell acute lymphoblastic leukemia. - Scutari, Rossana; Fox, Valeria; De Ioris, Maria Antonietta; Fini, Vanessa; Granaglia, Annarita; Costabile, Valentino; Colagrossi, Luna; Russo, Cristina; Mastronuzzi, Angela; Locatelli, Franco; Perno, Carlo Federico; Alteri, Claudia (BMC Infectious Diseases, 2023)