Browsing Norwegian Institute of Public Health Open Repository by Author "Bragstad, Karoline"
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Abrupt termination of the 2019/20 influenza season following preventive measures against COVID-19 in Denmark, Norway and Sweden
Emborg, Hanne-Dorthe; Carnahan, AnnaSara; Bragstad, Karoline; Trebbien, Ramona; Brytting, Mia; Hungnes, Olav; Byström, Emma; Vestergaard, Lasse S. (Peer reviewed; Journal article, 2021) -
Community spread and late season increased incidence of oseltamivir‐resistant influenza A(H1N1) viruses in Norway 2016
Bragstad, Karoline; Hungnes, Olav; Litleskare, Irene; Nyrerød, Hans Christian; DORENBERG, DAGNY HAUG; Hauge, Siri Helene (Peer reviewed; Journal article, 2019) -
Comprehensive contact tracing, testing and sequencing show limited transmission of sars‐cov‐2 between children in schools in norway, august 2020 to may 2021
Askeland Winje, Brita; Ofitserova, Trine Skogset; Brynildsrud, Ola Brønstad; Greve-Isdahl, Margrethe; Bragstad, Karoline; Rykkvin, Rikard; Hungnes, Olav; Lund, Hilde Marie; Nygård, Karin Maria; Meijerink, Hinta; Brandal, Lin Cathrine T. (Peer reviewed; Journal article, 2021) -
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) -
Diagnostic performance of a SARS-CoV-2 rapid antigen test in a large, Norwegian cohort
Landaas, Elisabeth Toverud; Storm, Margrethe Larsdatter; Tollånes, Mette Christophersen; Barlinn, Regine; Kran, Anne-Marte Bakken; Bragstad, Karoline; Christensen, Andreas; Andreassen, Trude (Peer reviewed; Journal article, 2021)Background Rapid antigen tests (RATs) may be included in national strategies for handling the SARS-CoV-2 pandemic, as they provide test results rapidly, are easily performed outside laboratories, and enable immediate ... -
Early risk assessment: What to expect of the 2018/19 influenza season in Norway
Bragstad, Karoline; Waalen, Kristian; Paulsen, Trine Hessevik; Aune, Torstein; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Hungnes, Olav (Research report, 2019) -
Effectiveness of BNT162b2 vaccine against SARS-CoV-2 Delta and Omicron infection in adolescents, Norway, August 2021 to January 2022
Veneti, Lamprini; Berild, Jacob Dag; Watle, Sara Sofie Viksmoen; Starrfelt, Jostein; Greve-Isdahl, Margrethe; Langlete, Petter; Bøås, Håkon; Bragstad, Karoline; Hungnes, Olav; Meijerink, Hinta (Peer reviewed; Journal article, 2023) -
Human to animal transmission of influenza A(H1N1)pdm09 in a turkey breeder flock in Norway
Sjurseth, Siri Kulberg; Gjerset, Britt; Bragstad, Karoline; Hungnes, Olav; Wisløff, Helene; Er, Chiek; Valheim, Mette; Løtvedt, Siri; David, Bruce; Hanssen, Skjalg; Hauge, Siri Helene; Hofshagen, Merete (Peer reviewed; Journal article, 2017) -
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) -
Influensasesongen i Norge 2013–14: årsrapport
Hauge, Siri Helene; Hungnes, Olav; Rydland, Kjersti Margrethe; Tønnessen, Ragnhild; Oftung, Fredrik; Mjaaland, Siri; Trogstad, Lill; Håberg, Siri Eldevik; Waalen, Kristian; Bragstad, Karoline; De Blasio, Birgitte Freiesleben; Robertson, Anne Hayman (Research report, 2014) -
Influensasesongen i Norge 2014-15. Årsrapport sykdomsprogram for influensa
Hungnes, Olav; Hauge, Siri Helene; Oftung, Fredrik; Rydland, Kjersti Margrethe; Rønning, Karin; Dudman, Susanne Gjeruldsen; Waalen, Kristian; Furuseth, Ellen; Trogstad, Lill; Bergsaker, Marianne A Riise; Klüwer, Birgitte; Mjaaland, Siri; Muniz, Harald Pors; Håberg, Siri Eldevik; De Blasio, Birgitte Freiesleben; Flem, Elmira; Robertson, Anna Hayman; Tønnesen, Ragnhild; Bragstad, Karoline; Nordstrand, Karine; Grøneng, Gry Marysol (Influensasesongen i Norge … årsrapport, Research report, 2015) -
Influensasesongen i Norge 2015-16. Årsrapport
Hungnes, Olav; Hauge, Siri Helene; Rydland, Kjersti Margrethe; Waalen, Kristian; Robertson, Anna Hayman; Tønnessen, Ragnhild; Bragstad, Karoline; Nordstrand, Karine; Morken, Marianne; Lund, Anne Maria; Madsen, Marie Paulsen; Ramos-Ocao, Remilyn Vicenta R.; Johansen, Valentina Morales; Aune, Torstein; Grøneng, Gry Marysol; Konsmo, Kirsten; Scharffenberg, Tora Alexandra Ziesler; Dudman, Susanne Gjeruldsen; DORENBERG, DAGNY HAUG (Research report, 2016) -
Influensasesongen i Norge 2017-18. Årsrapport
Bragstad, Karoline; Hungnes, Olav; Waalen, Kristian; Aune, Torstein; Tønnessen, Ragnhild; Rydland, Kjersti Margrethe; Klüwer, Birgitte; Hauge, Siri Helene (Influensasesongen i Norge … årsrapport, Research report, 2018) -
Influensasesongen i Norge 2018-19.
Bragstad, Karoline; Hungnes, Olav; Paulsen, Trine Hessevik; Tønnessen, Ragnhild; Aune, Torstein; Waalen, Kristian; Rydland, Kjersti Margrethe; Klüwer, Birgitte; Hauge, Siri Helene (Research report, 2019) -
Influensasesongen i Norge 2019-2020
Bragstad, Karoline; Hungnes, Olav; Paulsen, Trine Hessevik; Tønnessen, Ragnhild; Rydland, Kjersti Margrethe; Klüwer, Birgitte; Aune, Torstein; Hauge, Siri Helene (Research report, 2020)Hovedbudskap • Basert på legebesøk for influensalignende sykdom (ILS), begynte 2019-20-sesongens influensautbrudd i uke 52. Influensatoppen ble nådd i uke 8 og utbruddet nådde kun lavt nivå, noe som indikerer at utbruddet ... -
Influensasesongen i Norge 2020-2021 - årsrapport
Bragstad, Karoline; Paulsen, Trine Hessevik; Tønnessen, Ragnhild; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Aune, Torstein; Hungnes, Olav (Research report, 2021)Hovedbudskap • Influensautbruddet i Norge uteble sesongen 2020-2021. • Andelen influensalignende sykdom overskred aldri utbruddsterskelen. • Det var ingen rapporterte utbrudd av influensa i helseinstitusjoner. • Antallet ... -
Influenza Virological and Epidemiological season report prepared for the WHO Consultation on the Composition of Influenza Virus Vaccines for the Southern Hemisphere 2022
Bragstad, Karoline; Paulsen, Trine Hessevik; Tønnessen, Ragnhild; Klüwer, Birgitte; Rydland, Kjersti Margrethe; Aune, Torstein; Hungnes, Olav (Research report, 2021)Summary There was no influenza outbreak in Norway during 2020-2021. The proportion of influenza-like illness (ILI) never exceeded the epidemic threshold. No outbreaks of influenza in health care institutions were ... -
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)