Trentini, Filippo
Pariani, Elena
Bella, Antonino
Diurno, Giulio
Crottogini, Lucia
Rizzo, Caterina
Merler, Stefano
Ajelli, Marco
Article History
Received: 29 November 2020
Accepted: 14 December 2021
First Online: 6 January 2022
Declarations
:
: All data analyzed in this study is collected by the Italian Institute of Health within the surveillance of seasonal influenza and is publicly available. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: M.A. has received consultancy fees from Seqirus. All other authors declare no competing interests.