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Showing 1–2 of 2 results
Advanced filters: Author: Arieh Sierra Cohen Clear advanced filters

  • In this study, the authors compare the transmission dynamics of the Delta and Omicron SARS-CoV-2 variants using household data from Denmark. They find that Omicron has a higher secondary attack rate, and that the odds of infection with Omicron was higher than with Delta, particularly for vaccinated individuals.

    • Frederik Plesner Lyngse
    • Laust Hvas Mortensen
    • Carsten Thure Kirkeby
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-7

  • COVID-19 vaccines may reduce the susceptibility of an individual to infection and/or the infectiousness of breakthrough infections. Here, the authors use data from Denmark and estimate that vaccine effectiveness was 61% for susceptibility and 31% for infectiousness during a period of Delta variant dominance.

    • Frederik Plesner Lyngse
    • Kåre Mølbak
    • Carsten Thure Kirkeby
    ResearchOpen Access
    Nature Communications
    Volume: 13, P: 1-8