Effects of Influenza Vaccination on the Response to BNT162b2 Messenger RNA COVID-19 Vaccine in Healthcare Workers.
Marilena GrecoFederico CucciPierfrancesco PortulanoRoberta Assunta LazzariCosimo CaldararoFernando SicuroCarmelo CataneseGiambattista LobreglioPublished in: Journal of clinical medicine research (2021)
Our data showed better antibody response to SARS-CoV-2 vaccine in subjects already vaccinated against seasonal influenza; this may represent one of the mechanisms underlying the cross-protective effects of influenza vaccination against heterologous infections reported in recent epidemiological studies.