Influenza and other respiratory virusesHumansSpainInfluenza VaccinesInfluenzaHuman
Seasonal Influenza Vaccine 2021/2022 Provides Limited Cross Reactivity Against Contemporary Swine Influenza A Virus Strains in Spain.
Paloma Encinas, Antonio Lalueza-Blanco, Ana Isabel García-Vaquero, Martha I Nelson, Adolfo García-Sastre, Gustavo Del Real
Published: 202510.1111/irv.70158
Abstract
Swine influenza A viruses (SIVs) pose a zoonotic risk, with variants detected in humans in Europe. This study evaluated the efficacy of the 2021/2022 seasonal influenza vaccine against SIVs. Forty-six postvaccination human sera were tested via hemagg…
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