COVID-19 vaccination effectiveness in the population of Friuli Venezia Giulia, North-East Italy. Control of bias associated with divergent compliance to policies in a test-negative case-control study

COVID-19 vaccination effectiveness in the population of Friuli Venezia Giulia, North-East Italy. Control of bias associated with divergent compliance to policies in a test-negative case-control study

Abstract Background Vaccine effectiveness (VE) studies consolidate knowledge of real-world effectiveness in different contexts. However, methodological issues may undermine their conclusions: to assess the VE against COVID-19 within the Italian population, a specific threat to validity is related to...

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Bibliographic Details
Main Authors: Valentina Rosolen, Federico Turoldo, Gianna Zamaro, Flavio Del Bianco, Patrizio Pezzotti, Luigi Castriotta, Fabio Barbone
Format: Article
Language:English
Published: BMC 2023-12-01
Series:BMC Public Health
Subjects:
COVID-19
Vaccine effectiveness
Mediation analysis
Alfa variant
Delta variant
Omicron variant
Online Access:https://doi.org/10.1186/s12889-023-17244-9

Internet

https://doi.org/10.1186/s12889-023-17244-9

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