Real-world effectiveness and protection of SARS-CoV-2 vaccine among patients hospitalized for COVID-19 in Xi’an, China, December 8, 2021, to January 20, 2022: A retrospective study
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DOI: 10.3389/fimmu.2022.978977
Abstract: Introduction In December 2021, a large-scale epidemic broke out in Xi’an, China, due to SARS-CoV-2 infection. This study reports the effect of vaccination on COVID-19 and evaluates the impact of different vaccine doses on routine… read more here.
Keywords: december 2021; 2021 january; vaccinated patients; sars cov ... See more keywords