Blar i Norwegian Institute of Public Health Open Repository på forfatter "O'Brien, Patrick"
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Severity of maternal SARS-CoV-2 infection and perinatal outcomes of women admitted to hospital during the omicron variant dominant period using UK Obstetric Surveillance System data: prospective, national cohort study
Engjom, Hilde Marie; Ramakrishnan, Rema; Vousden, Nicola; Bunch, Kathryn; Morris, Eddie; Simpson, Nigel A.B.; Gale, Chris; O'Brien, Patrick; Quigley, Maria; Brocklehurst, Peter; Kurinczuk, Jennifer J.; Knight, Marian (Peer reviewed; Journal article, 2022)Abstract Objectives To describe the severity of maternal infection when the omicron SARS-CoV-2 variant (B.1.1.529) was dominant (15 December 2021 to 14 March 2022) and describe outcomes by symptoms and vaccination status. ...