Browsing by Author "EVA Working Group"
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- Influenza Vaccine Effectiveness in the Portuguese elderly during 2017-18 seasonPublication . Gómez, Verónica; Kislaya, Irina; Guiomar, Raquel; Panarra, António Carlos; Poças, José; Pechirra, Pedro; Nunes, Baltazar; Machado, Ausenda; EVA Working GroupVaccination is one of the main measures to prevent influenza.