Relative effectiveness of a 2nd booster dose of COVID-19 mRNA vaccine up to four months post administration in individuals aged 80 years or more in Italy: A retrospective matched cohort study

Autor: Fabiani, Massimo, Mateo-Urdiales, Alberto, Sacco, Chiara, Rota, Maria Cristina, Petrone, Daniele, Bressi, Marco, Del Manso, Martina, Siddu, Andrea, Proietti, Valeria, Battilomo, Serena, Menniti-Ippolito, Francesca, Popoli, Patrizia, Bella, Antonino, Riccardo, Flavia, Palamara, Anna Teresa, Rezza, Giovanni, Brusaferro, Silvio, Pezzotti, Patrizio
Zdroj: In Vaccine 4 January 2023 41(1):76-84
Databáze: ScienceDirect