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COVID-19 vaccine effectiveness against hospitalization due to SARS-CoV-2: A test negative design study based on SARI sentinel surveillance in Spain

2022-02-28

Abstract excerpt

<h4>Background: </h4> With the emergence of SARS-CoV-2, influenza surveillance systems in Spain were transformed into a new syndromic sentinel surveillance system. The Acute Respiratory Infection Surveillance System (SiVIRA in Spanish) is based on a sentinel network for Acute Respiratory Infection (ARI) surveillance in Primary care, and a network of sentinel hospitals for Severe ARI (SARI) surveillance in hospital...

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Literature Corpus work
62b22b47-075a-5f90-8903-58a69bd29ffa
DOI
10.22541/au.164604924.40346649/v2
Open publication

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