Relative effectiveness of monovalent and bivalent mRNA boosters in preventing severe COVID-19 due to omicron BA.5 infection up to 4 months post-administration in people aged 60 years or older in Italy: a retrospective matched cohort study

Autor: Mateo-Urdiales, Alberto *, Sacco, Chiara, Fotakis, Emmanouil Alexandros, Del Manso, Martina, Bella, Antonino, Riccardo, Flavia, Bressi, Marco, Rota, Maria Cristina, Petrone, Daniele, Siddu, Andrea, Fedele, Giorgio, Stefanelli, Paola, Palamara, Anna Teresa, Brusaferro, Silvio, Rezza, Giovanni, Pezzotti, Patrizio, Fabiani, Massimo
Zdroj: In The Lancet Infectious Diseases December 2023 23(12):1349-1359
Databáze: ScienceDirect