Lower frequency of SARS-CoV-2-associated severe respiratory infections among adults vaccinated against the 2021/22 season influenza

Affiliations

• ¹ Hygiene Unit, San Martino Policlinico Hospital - IRCCS for Oncology and Neurosciences, Genoa, Italy.
• ² Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy.
• ³ Emergency and Transplants Department, University Hospital of Siena, Siena, Italy.
• ⁴ Department of Medical Sciences, Surgery and Neurosciences, University of Siena, Siena, Italy.
• ⁵ Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy; VisMederi S.r.l., Siena, Italy; Interuniversity Research Centre on Influenza and Other Transmissible Infections (CIRI-IT), Genoa, Italy.
• ⁶ Department of Molecular and Developmental Medicine, University of Siena, Siena, Italy; Interuniversity Research Centre on Influenza and Other Transmissible Infections (CIRI-IT), Genoa, Italy. Electronic address: ilaria.manini@unisi.it.