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  1. Article

    Open Access

    Increased risk of severe COVID-19 in hospitalized patients with SARS-CoV-2 Alpha variant infection: a multicentre matched cohort study

    The impact of the variant of concern (VOC) Alpha on the severity of COVID-19 has been debated. We report our analysis in France.

    Guillaume Martin-Blondel, François-Xavier Lescure in BMC Infectious Diseases (2022)