,
Puzelli, Simona
Di Martino, Angela
Facchini, Marzia
Fabiani, Concetta
Calzoletti, Laura
Di Mario, Giuseppina
Palmieri, Annapina
Affanni, Paola
Camilloni, Barbara
Chironna, Maria
D’Agaro, Pierlanfranco
Giannecchini, Simone
Pariani, Elena
Serra, Caterina
Rizzo, Caterina
Bella, Antonino
Donatelli, Isabella
Castrucci, Maria Rita
Funding for this research was provided by:
Ministry of Health
GlaxoSmithKline
Article History
Received: 5 June 2019
Accepted: 7 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: In accordance with applicable laws and regulations, no specific ethical approval was required for the retrospective analysis of anonymized data collected within the routine influenza surveillance scheme.
: Not applicable.
: The authors declare that they have no competing interests.