The evolution of human influenza A viruses from 1999 to 2006: A complete genome study

por Bragstad, Karoline, Nielsen, Lars P, Fomsgaard, Anders
Publicado 2008

Poor neutralizing antibody responses against SARS‐CoV‐2 Omicron BQ.1.1 and XBB in Norway in October 2022

por Vikse, Elisabeth Lea, Fossum, Even, Erdal, Magnhild Sekse, Hungnes, Olav, Bragstad, Karoline
Publicado 2023

Molecular Epidemiology of the Norwegian SARS-CoV-2 Delta Lineage AY.63

por Moen, Line Victoria, Vollan, Hilde Synnøve, Bråte, Jon, Hungnes, Olav, Bragstad, Karoline
Publicado 2022

First introduction of highly pathogenic H5N1 avian influenza A viruses in wild and domestic birds in Denmark, Northern Europe

por Bragstad, Karoline, Jørgensen, Poul H, Handberg, Kurt, Hammer, Anne S, Kabell, Susanne, Fomsgaard, Anders
Publicado 2007

Community spread and late season increased incidence of oseltamivir‐resistant influenza A(H1N1) viruses in Norway 2016

por Bragstad, Karoline, Hungnes, Olav, Litleskare, Irene, Nyrerød, Hans Christian, Dorenberg, Dagny H., Hauge, Siri H.
Publicado 2019

Pandemic influenza 1918 H1N1 and 1968 H3N2 DNA vaccines induce cross‐reactive immunity in ferrets against infection with viruses drifted for decades

por Bragstad, Karoline, Martel, Cyril J., Thomsen, Joakim S., Jensen, Kim L., Nielsen, Lars P., Aasted, Bent, Fomsgaard, Anders
Publicado 2010

Abrupt termination of the 2019/20 influenza season following preventive measures against COVID-19 in Denmark, Norway and Sweden

por Emborg, Hanne-Dorthe, Carnahan, AnnaSara, Bragstad, Karoline, Trebbien, Ramona, Brytting, Mia, Hungnes, Olav, Byström, Emma, Vestergaard, Lasse S
Publicado 2021

Genetic and biological characterisation of an avian-like H1N2 swine influenza virus generated by reassortment of circulating avian-like H1N1 and H3N2 subtypes in Denmark

por Trebbien, Ramona, Bragstad, Karoline, Larsen, Lars Erik, Nielsen, Jens, Bøtner, Anette, Heegaard, Peter MH, Fomsgaard, Anders, Viuff, Birgitte, Hjulsager, Charlotte Kristiane
Publicado 2013

Diagnostic performance of a SARS-CoV-2 rapid antigen test in a large, Norwegian cohort

por Landaas, Elisabeth Toverud, Storm, Margrethe Larsdatter, Tollånes, Mette Christophersen, Barlinn, Regine, Kran, Anne-Marte Bakken, Bragstad, Karoline, Christensen, Andreas, Andreassen, Trude
Publicado 2021

Pre-screening and preventive quarantine likely explains the low SARS-CoV-2 prevalence among Norwegian conscripts

por Norheim, Arne J., Borud, Einar K., Lind, Andreas, Fadum, Elin A., Taxt, Arne, Steens, Anneke, Bragstad, Karoline, Rein, Erling, Nakstad, Espen
Publicado 2021

Vaccine effectiveness against infection with the Delta (B.1.617.2) variant, Norway, April to August 2021

por Seppälä, Elina, Veneti, Lamprini, Starrfelt, Jostein, Danielsen, Anders Skyrud, Bragstad, Karoline, Hungnes, Olav, Taxt, Arne Michael, Watle, Sara Viksmoen, Meijerink, Hinta
Publicado 2021

Oseltamivir–Resistant Pandemic H1N1/2009 Influenza Virus Possesses Lower Transmissibility and Fitness in Ferrets

por Duan, Susu, Boltz, David A., Seiler, Patrick, Li, Jiang, Bragstad, Karoline, Nielsen, Lars P., Webby, Richard J., Webster, Robert G., Govorkova, Elena A.
Publicado 2010

Minimal transmission of SARS-CoV-2 from paediatric COVID-19 cases in primary schools, Norway, August to November 2020

por Brandal, Lin T, Ofitserova, Trine S, Meijerink, Hinta, Rykkvin, Rikard, Lund, Hilde M, Hungnes, Olav, Greve-Isdahl, Margrethe, Bragstad, Karoline, Nygård, Karin, Winje, Brita A
Publicado 2021

Effectiveness of BNT162b2 vaccine against SARS-CoV-2 Delta and Omicron infection in adolescents, Norway, August 2021 to January 2022

por Veneti, Lamprini, Berild, Jacob Dag, Watle, Sara Viksmoen, Starrfelt, Jostein, Greve-Isdahl, Margrethe, Langlete, Petter, Bøås, Håkon, Bragstad, Karoline, Hungnes, Olav, Meijerink, Hinta
Publicado 2023

High frequency of enterovirus D68 in children hospitalised with respiratory illness in Norway, autumn 2014

por Bragstad, Karoline, Jakobsen, Kirsti, Rojahn, Astrid E, Skram, Marius K, Vainio, Kirsti, Holberg-Petersen, Mona, Hungnes, Olav, Dudman, Susanne G, Kran, Anne-Marte B
Publicado 2015

Human to animal transmission of influenza A(H1N1)pdm09 in a turkey breeder flock in Norway

por Sjurseth, Siri Kulberg, Gjerset, Britt, Bragstad, Karoline, Hungnes, Olav, Wisløff, Helene, Er, Chiek, Valheim, Mette, Løtvedt, Siri M., David, Bruce, Hanssen, Skjalg A., Hauge, Siri H., Hofshagen, Merete
Publicado 2017

Comprehensive Contact Tracing, Testing and Sequencing Show Limited Transmission of SARS-CoV-2 between Children in Schools in Norway, August 2020 to May 2021

por Winje, Brita Askeland, Ofitserova, Trine Skogset, Brynildsrud, Ola Brønstad, Greve-Isdahl, Margrethe, Bragstad, Karoline, Rykkvin, Rikard, Hungnes, Olav, Lund, Hilde Marie, Nygård, Karin, Meijerink, Hinta, Brandal, Lin Thorstensen
Publicado 2021

Risk factors, immune response and whole‐genome sequencing of SARS‐CoV‐2 in a cruise ship outbreak in Norway

por Gravningen, Kirsten, Henriksen, Stian, Hungnes, Olav, Svendsen, Kristian, MacDonald, Emily, Schirmer, Henrik, Stene-Johansen, Kathrine, Simonsen, Gunnar Skov, Kacelnik, Oliver, Elstrøm, Petter, Bragstad, Karoline, Rinaldo, Christine Hanssen
Publicado 2022

Evaluation of the pilot wastewater surveillance for SARS-CoV-2 in Norway, June 2022 – March 2023

por Amato, Ettore, Hyllestad, Susanne, Heradstveit, Petter, Langlete, Petter, Moen, Line Victoria, Rohringer, Andreas, Pires, João, Baz Lomba, Jose Antonio, Bragstad, Karoline, Feruglio, Siri Laura, Aavitsland, Preben, Madslien, Elisabeth Henie
Publicado 2023

No difference in risk of hospitalization between reported cases of the SARS-CoV-2 Delta variant and Alpha variant in Norway

por Veneti, Lamprini, Valcarcel Salamanca, Beatriz, Seppälä, Elina, Starrfelt, Jostein, Storm, Margrethe Larsdatter, Bragstad, Karoline, Hungnes, Olav, Bøås, Håkon, Kvåle, Reidar, Vold, Line, Nygård, Karin, Buanes, Eirik Alnes, Whittaker, Robert
Publicado 2022