Browsing Norwegian Institute of Public Health Open Repository by Author "Rø, Gunnar Øyvind Isaksson"
Now showing items 1-11 of 11
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A compelling demonstration of why traditional statistical regression models cannot be used to identify risk factors from case data on infectious diseases: a simulation study
Engebretsen, Solveig; Rø, Gunnar Øyvind Isaksson; De Blasio, Birgitte Freiesleben (Peer reviewed; Journal article, 2022) -
A One Health real-time surveillance system for nowcasting Campylobacter gastrointestinal outbreaks, Norway, week 30 2010 to week 11 2022
Swanson, David Michael; Koren, Clémence; Hopp, Petter; Jonsson, Malin E; Rø, Gunnar Øyvind Isaksson; White, Richard Aubrey; Grøneng, Gry Marysol (Peer reviewed; Journal article, 2022) -
A sequential Monte Carlo approach to estimate a time varying reproduction number in infectious disease models: the Covid-19 case
Storvik, Geir Olve; Palomares, Alfonso Diz-Louis; Engebretsen, Solveig; Rø, Gunnar Øyvind Isaksson; Engø-Monsen, Kenth; Kristoffersen, AB; De Blasio, Birgitte Freiesleben; Frigessi, Arnoldo (Peer reviewed; Journal article, 2023) -
Age and product dependent vaccine effectiveness against SARS-CoV-2 infection and hospitalisation among adults in Norway: a national cohort study, July–November 2021
Starrfelt, Jostein; Danielsen, Anders Skyrud; Buanes, Eirik Alnes; Juvet, Lene Kristine; Lyngstad, Trude Marie; Rø, Gunnar Øyvind Isaksson; Veneti, Lamprini; Watle, Sara Sofie Viksmoen; Meijerink, Hinta (Peer reviewed; Journal article, 2022) -
Increased household transmission and immune escape of the SARS-CoV-2 Omicron compared to Delta variants
Jalali, Neda; Brustad, Hilde Kjelgaard; Frigessi, Arnoldo; Macdonald, Emily Ann; Meijerink, Hinta; Feruglio, Siri Laura; Nygård, Karin Maria; Rø, Gunnar Øyvind Isaksson; Madslien, Elisabeth Henie; De Blasio, Birgitte Freiesleben (Peer reviewed; Journal article, 2022) -
Increased transmissibility of the alpha SARS-CoV-2 variant: evidence from contact tracing data in Oslo, January to February 2021
Lindstrøm, Jonas Christoffer; Engebretsen, Solveig; Kristoffersen, Anja Bråthen; Rø, Gunnar Øyvind Isaksson; Diz-Lois Palomares, Alfonso; Engø-Monsen, Kenth; Madslien, Elisabeth Henie; Forland, Frode; Nygård, Karin Maria; Hagen, Frode; Gantzel, Gunnar; Wiklund, Ottar; Frigessi, Arnoldo; de Blasio, Birgitte Freiesleben (Peer reviewed; Journal article, 2021) -
Prevalence of antibodies against SARS-CoV-2 in the Norwegian population, August 2021
Tunheim, Gro; Rø, Gunnar Øyvind Isaksson; Chopra, Adity; Aase, Audun; Kran, Anne-Marte Bakken; Vaage, John T.; Lund-Johansen, Fridtjof; Hungnes, Olav (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) -
Seroprevalence of SARS-CoV-2 in the Norwegian population measured in residual sera collected in January 2021
Tunheim, Gro; Kran, Anne-Marte Bakken; Rø, Gunnar Øyvind Isaksson; Hungnes, Olav; Lund-Johansen, Fridtjof; Vaage, Eline Benno; Tran, Trung; Andersen, Jan; Vaage, John T. (Research report, 2021)COVID-19 is an infectious disease caused by the novel coronavirus SARS-CoV-2. Infection with SARS-CoV-2 induces antibodies to the virus, therefore, in the absence of vaccination, the presence of SARS-CoV-2 specific antibodies ... -
Simulation and identification of foodborne outbreaks in a large supermarket consumer purchase dataset
Dougherty, Peter Erdmann; Trier Møller, Frederik; Ethelberg, Steen; Rø, Gunnar Øyvind Isaksson; Jore, Solveig (Peer reviewed; Journal article, 2022)Foodborne outbreaks represent a significant public health burden. Outbreak investigations are often challenging and time-consuming, and most outbreak vehicles remain unidentified. The development of alternative investigative ... -
Trends in seroprevalence of SARS-CoV-2 and infection fatality rate in the Norwegian population through the first year of the COVID-19 pandemic
Tunheim, Gro; Rø, Gunnar Øyvind Isaksson; Tran, Trung; Kran, Anne-Marte Bakken; Andersen, Jan Terje; Vaage, Eline Benno; Kolderup, Anette; Vaage, John T.; Lund-Johansen, Fridtjof; Hungnes, Olav (Peer reviewed; Journal article, 2021)