Nationwide Effectiveness of First and Second SARS-CoV2 Booster Vaccines During the Delta and Omicron Pandemic Waves in Hungary (HUN-VE 2 Study)

Nationwide Effectiveness of First and Second SARS-CoV2 Booster Vaccines During the Delta and Omicron Pandemic Waves in Hungary (HUN-VE 2 Study)

BackgroundIn Hungary, the pandemic waves in late 2021 and early 2022 were dominated by the Delta and Omicron SARS-CoV-2 variants, respectively. Booster vaccines were offered with one or two doses for the vulnerable population during these periods.Methods and FindingsThe nationwide HUN-VE 2 study exa...

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Bibliographic Details
Main Authors: Zoltán Kiss, István Wittmann, Lőrinc Polivka, György Surján, Orsolya Surján, Zsófia Barcza, Gergő Attila Molnár, Dávid Nagy, Veronika Müller, Krisztina Bogos, Péter Nagy, István Kenessey, András Wéber, Mihály Pálosi, János Szlávik, Zsuzsa Schaff, Zoltán Szekanecz, Cecília Müller, Miklós Kásler, Zoltán Vokó
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Immunology
Subjects:
SARS-CoV2 infection
booster vaccine
4th vaccine
omicron variant (SARS-CoV-2)
delta variant (B.1.617.2)
vaccine effectiveness
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2022.905585/full

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