Blar i Norwegian Institute of Public Health Open Repository på forfatter "Seppälä, Elina Marjukka"
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Age-specific associations between underlying health conditions and hospitalisation, death and in-hospital death among confirmed COVID-19 cases: a multi-country study based on surveillance data, June to December 2020
Funk, Tjede; Innocenti, Francesco; Gomes Dias, Joana; Nerlander, Lina; Melillo, Tanya; Gauci, Charmaine; Melillo, Jackie M.; Lenz, Patrik; Sebestova, Helena; Slezak, Pavel; Vlckova, Iva; Berild, Jacob Dag; Mauroy, Camilla; Seppälä, Elina Marjukka; Tønnessen, Ragnhild; Vergison, Anne; Mossong, Joël; Masi, Silvana; Huiart, Laetitia; Cullen, Gillian; Murphy, Niamh; O'Connor, Lois; O'Donnell, Joan; Mook, Piers; Pebody, Richard G.; Bundle, Nick (Peer reviewed; Journal article, 2022)BackgroundUnderlying conditions are risk factors for severe COVID-19 outcomes but evidence is limited about how risks differ with age.AimWe sought to estimate age-specific associations between underlying conditions and ... -
COVID-19 cases reported to the Norwegian Institute of Public Health in the first six weeks of the epidemic
Seppälä, Elina Marjukka; Tønnesen, Ragnhild; Veneti, Lamprini; Paulsen, Trine Hessevik; Steens, Anneke; Whittaker, Robert Neil; Bragstad, Karoline; Berild, Jacob Dag; Løvlie, Astrid Louise; Naseer, Mohammed Umaer; Macdonald, Emily Ann; Vold, Line (Peer reviewed; Journal article, 2020) -
Increased risk of hospitalisation and intensive care admission associated with reported cases of SARS-CoV-2 variants B.1.1.7 and B.1.351 in Norway, December 2020-May 2021
Veneti, Lamprini; Seppälä, Elina Marjukka; Storm, Margrethe Larsdatter; Valcarcel Salamanca, Beatriz; Buanes, Eirik Alnes; Aasand, Nina Therese; Naseer, Mohammed Umaer; Bragstad, Karoline; Hungnes, Olav; Bøås, Håkon; Kvåle, Reidar; Samareh Golestani, Karan; Feruglio, Siri Laura; Vold, Line; Nygård, Karin Maria; Whittaker, Robert Neil (Peer reviewed; Journal article, 2021) -
Influenza Virological and Epidemiological season report prepared for the WHO Consultation on the Composition of Influenza Virus Vaccines for the Southern Hemisphere 2024, October 2023
Hungnes, Olav; Paulsen, Trine Hessevik; Rohringer, Andreas; Seppälä, Elina Marjukka; Bøås, Håkon; Dahl, Jesper; Fossum, Even; Stålcrantz, Jeanette; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Aune, Torstein; Bragstad, Karoline (Research report, 2023) -
Influenza Virological and Epidemiological season report, October 2022. The 2021-2022 influenza season, Norway
Bragstad, Karoline; Paulsen, Trine Hessevik; Seppälä, Elina Marjukka; Tønnessen, Ragnhild; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Moen, Line Victoria; Rohringer, Andreas; Aune, Torstein; Hungnes, Olav (Research report, 2022)Summary • There was no influenza outbreak in Norway during the preceding 2020-2021 season. • Consistent with the very low influenza activity during the preceding two seasons, seroprevalence against contemporary influenza ... -
Influenza Virological and Epidemiological season report, October 2023
Hungnes, Olav; Paulsen, Trine Hessevik; Rohringer, Andreas; Seppälä, Elina Marjukka; Bøås, Håkon; Dahl, Jesper; Fossum, Even; Stålcrantz, Jeanette; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Aune, Torstein; Bragstad, Karoline (Research report, 2023) -
Interim Influenza Virological and Epidemiological season report prepared for the WHO Consultation on the Composition of Influenza Virus Vaccines for the Northern Hemisphere 2023/2024
Hungnes, Olav; Paulsen, Trine Hessevik; Rohringer, Andreas; Seppälä, Elina Marjukka; Tønnessen, Ragnhild; Bøås, Håkon; Dahl, Jesper; Fossum, Even; Stålcrantz, Jeanette; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Aune, Torstein; Bragstad, Karoline (Research report, 2023)Hovedbudskap • Influensautbruddet i den foregående 2021-2022-sesongen kom uvanlig sent. Utbruddet begynte å vokse seg stort først i mars, etter at smittverntiltakene mot covid-19 ble hevet i midten av februar. Det store ... -
Length of hospital stay and risk of intensive care admission and in-hospital death among COVID-19 patients in Norway: a register-based cohort study comparing patients fully vaccinated with an mRNA vaccine to unvaccinated patients
Whittaker, Robert Neil; Kristoffersen, Anja Bråthen; Valcarcel Salamanca, Beatriz; Seppälä, Elina Marjukka; Samareh Golestani, Karan; Kvåle, Reidar; Watle, Sara Sofie Viksmoen; Buanes, Eirik Alnes (Peer reviewed; Journal article, 2022) -
No difference in risk of hospitalization between reported cases of the SARS-CoV-2 Delta variant and Alpha variant in Norway
Veneti, Lamprini; Valcarcel Salamanca, Beatriz; Seppälä, Elina Marjukka; Starrfelt, Jostein; Storm, Margrethe Larsdatter; Bragstad, Karoline; Hungnes, Olav; Bøås, Håkon; Kvåle, Reidar; Vold, Line; Nygård, Karin Maria; Buanes, Eirik Alnes; Whittaker, Robert Neil (Peer reviewed; Journal article, 2021) -
Pertussis epidemiology including direct and indirect effects of the childhood pertussis booster vaccinations, Norway, 1998–2019
Seppälä, Elina Marjukka; Kristoffersen, Anja Bråthen; Bøås, Håkon; Vestrheim, Didrik Frimann; Greve-Isdahl, Margrethe; De Blasio, Birgitte Freiesleben; Steens, Anneke (Peer reviewed; Journal article, 2022) -
Reduced risk of hospitalisation among reported COVID-19 cases infected with the SARS-CoV-2 Omicron BA.1 variant compared with the Delta variant, Norway, December 2021 to January 2022
Veneti, Lamprini; Bøås, Håkon; Kristoffersen, Anja Bråthen; Stålcrantz, Jeanette; Bragstad, Karoline; Hungnes, Olav; Storm, Margrethe Larsdatter; Aasand, Nina Therese; Rø, Gunnar Øyvind Isaksson; Starrfelt, Jostein; Seppälä, Elina Marjukka; Kvåle, Reidar; Vold, Line; Nygård, Karin; Buanes, Eirik Alnes; Whittaker, Robert Neil (Peer reviewed; Journal article, 2022) -
Sykehusinnleggelser med covid-19 ‒ en sammenligning av ulike datakilder
Whittaker, Robert Neil; Grøsland, Mari; Buanes, Eirik Alnes; Beitland, Sigrid; Bryhn, Bente; Helgeland, Jon; Sjøflot, Olav Isak Rokstad; Berild, Jacob Dag; Seppälä, Elina Marjukka; Tønnessen, Ragnhild; Telle, Kjetil Elias (Peer reviewed; Journal article, 2020) -
Vaccine effectiveness against infection with the Delta (B.1.617.2) variant, Norway, April to August 2021
Seppälä, Elina Marjukka; Veneti, Lamprini; Starrfelt, Jostein; Danielsen, Anders Skyrud; Bragstad, Karoline; Hungnes, Olav; Taxt, Arne Michael; Watle, Sara Sofie Viksmoen; Meijerink, Hinta (Peer reviewed; Journal article, 2021)