The impact of influenza vaccination on the COVID-19 pandemic? Evidence and lessons for public health policies. Issue 42 (29th September 2020) - Paget, John; Caini, Saverio; Cowling, Ben; Esposito, Susanna; Falsey, Ann R.; Gentile, Angela; Kyncl, Jan; MacIntyre, C.; Pitman, Richard; Lina, Bruno