Prosjekter og publikasjoner
- Trude Marie Lyngstad, Anja Bråthen Kristoffersen, Brita Askeland Winje, Anneke Steens, (2022). Estimation of the incidence of hospitalization for non-invasive pneumococcal pneumonia in the Norwegian population aged 50 years and older. Epidemiology and Infection doi: 10.1017/S0950268822000607
- Lamprini Veneti, Håkon Bøås, Anja Bråthen Kristoffersen, Jeanette Stålcrantz, Karoline Bragstad, Olav Hungnes, Margrethe Larsdatter Storm, Nina Therese Aasand, Gunnar Øyvind Isaksson Rø, Jostein Starrfelt, Elina Marjukka Seppälä, Reidar Kvåle, Line Vold, Karin Nygård, Eirik Alnes Buanes, Robert Neil Whittaker, (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. Eurosurveillance s. 1-8. doi: 10.2807/1560-7917.ES.2022.27.4.2200077
- Robert Neil Whittaker, Anja Bråthen Kristoffersen, Beatriz Valcarcel Salamanca, Elina Marjukka Seppälä, Karan Samareh Golestani, Reidar Kvåle, Sara Sofie Viksmoen Watle, Eirik Alnes Buanes, (2022). 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. Clinical Microbiology and Infection (CMI) s. 1-9. doi: 10.1016/j.cmi.2022.01.033
- Debes H. Christiansen, Petra Elisabeth Petersen, Maria Marjunardóttir Dahl, Nicolina Vest, Maria Aamelfot, Anja Bråthen Kristoffersen, Mona Dverdal Jansen, Iveta Matejusova, Michael D. Gallagher, Gísli Jónsson, Eduardo Rodriguez, Johanna Hol, Knut Falk, (2021). No evidence of the vertical transmission of non-virulent infectious salmon anaemia virus (Isav-hpr0) in farmed atlantic salmon. Viruses doi: 10.3390/v13122428
- Jonas Christoffer Lindstrøm, Solveig Engebretsen, Anja Bråthen Kristoffersen, Gunnar Øyvind Isaksson Rø, Alfonso Diz-Lois Palomares, Kenth Engø-Monsen, Elisabeth Henie Madslien, Frode Forland, Karin Maria Nygård, Frode Hagen, Gunnar Gantzel, Ottar Wiklund, Arnoldo Frigessi, Birgitte Freiesleben de Blasio, (2021). Increased transmissibility of the alpha SARS-CoV-2 variant: evidence from contact tracing data in Oslo, January to February 2021. Infectious Diseases s. 72-77. doi: 10.1080/23744235.2021.1977382
- Simen Svendsen Vatn, Adam Carstens, Anja Bråthen Kristoffersen, Daniel Bergemalm, Christina Casen, Aina Elisabeth Fossum Moen, Tone Møller Tannæs, Jonas Christoffer Lindstrøm, Trond Espen Detlie, Christine Olbjørn, CM Lindquist, Johan Søderholm, Fernando Gomollon, Rahul Kalla, Jack Satsangi, Morten H Vatn, Jørgen Jahnsen, Jonas Halfvarson, Petr Ricanek, (2020). Faecal microbiota signatures of IBD and their relation to diagnosis, disease phenotype, inflammation, treatment escalation and anti-TNF response in a European Multicentre Study (IBD-Character). Scandinavian Journal of Gastroenterology s. 1146-1156. doi: 10.1080/00365521.2020.1803396
- Britt Bang Jensen, Arthur Mårtensson, Anja Bråthen Kristoffersen, (2020). Estimating risk factors for the daily risk of developing clinical cardiomyopathy syndrome (CMS) on a fishgroup level. Preventive Veterinary Medicine doi: 10.1016/j.prevetmed.2019.104852
- Lars Qviller, Anja Bråthen Kristoffersen, Trude Marie Lyngstad, Atle Lillehaug, (2020). Infectious Salmon Anemia and Farm-Level Culling Strategies. Frontiers in Veterinary Science doi: 10.3389/fvets.2019.00481
- Silje Granstad, Anja Bråthen Kristoffersen, Sylvie Lafond Benestad, Siri Kulberg Sjurseth, Bruce David, Line Sørensen, Arnulf Fjermedal, Dag Henning Edvardsen, Gorm Sanson, Atle Løvland, Magne Kaldhusdal, (2020). Effect of feed additives as alternatives to in-feed antimicrobials on production performance and intestinal Clostridium perfringens counts in broiler chickens. Animals s. 1-19. doi: 10.3390/ani10020240
- Christiane Kruse Fæste, Haitham Tartor, Anders Moen, Anja Bråthen Kristoffersen, Anusha Dhanasiri, Jan Haug Anonsen, Tomasz Furmanek, Søren Grove, (2020). Proteomic profiling of salmon skin mucus for the comparison of sampling methods. Journal of chromatography. B doi: 10.1016/j.jchromb.2019.121965
- Julie Svendsen, Stian Nylund, Anja Bråthen Kristoffersen, Harald Takle, Julia Fossberg Buhaug, Britt Bang Jensen, (2019). Monitoring infection with Piscine myocarditis virus and development of cardiomyopathy syndrome in farmed Atlantic salmon (Salmo salar L.) in Norway. Journal of Fish Diseases s. 511-518. doi: 10.1111/jfd.12974
- Ingunn Anita Samdal, Kjersti Eriksen Løvberg, Anja Bråthen Kristoffersen, Lyn R. Briggs, Jane Kilcoyne, Craig J. Forsyth, Christopher Owen Miles, (2019). A Practical ELISA for Azaspiracids in Shellfish via Development of a New Plate-Coating Antigen. Journal of Agricultural and Food Chemistry s. 2369-2376. doi: 10.1021/acs.jafc.8b05652
- Michaela Falk, Pablo Lebed, Aksel Bernhoft, Tore Framstad, Anja Bråthen Kristoffersen, Brit Salbu, Marianne Oropeza-Moe, (2019). Effects of sodium selenite and L-selenomethionine on feed intake, clinically relevant blood parameters and selenium species in plasma, colostrum and milk from high-yielding sows. Journal of Trace Elements in Medicine and Biology s. 176-185. doi: 10.1016/j.jtemb.2018.12.009
- Trude Marie Lyngstad, Lars Qviller, Hilde Sindre, Edgar Brun, Anja Bråthen Kristoffersen, (2018). Risk Factors Associated With Outbreaks of Infectious Salmon Anemia (ISA) With Unknown Source of Infection in Norway. Frontiers in Veterinary Science doi: 10.3389/fvets.2018.00308
- Anja Bråthen Kristoffersen, Lars Qviller, Kari Marie Olli Helgesen, Knut Wiik Vollset, Hildegunn Viljugrein, Peder A Jansen, (2018). Quantitative risk assessment of salmon louse-induced mortality of seaward-migrating post-smolt Atlantic salmon. Epidemics s. 19-33. doi: 10.1016/j.epidem.2017.11.001
- Randi Grøntvedt, Anja Bråthen Kristoffersen, Peder A Jansen, (2018). Reduced exposure of farmed salmon to salmon louse (Lepeophtheirus salmonis L.) infestation by use of plankton nets: Estimating the shielding effect.. Aquaculture s. 865-872. doi: 10.1016/j.aquaculture.2018.06.069
- Anja Bråthen Kristoffersen, Magnus Devold, Vidar Aspehaug, O Gjelstenli, Olav Breck, Britt Bang Jensen, (2018). Molecular tracing confirms that infection with infectious pancreatic necrosis virus follows the smolt from hatchery to grow-out farm. Journal of Fish Diseases s. 1601-1607. doi: 10.1111/jfd.12844
- Sophie St-Hilarie, T Patanasatienkul, J Yu, Anja Bråthen Kristoffersen, Henrik Stryhn, Crawford W. Revie, R Ibrarra, Alfredo Tello, Gregor McEwan, (2018). Tool for predicting Caligus rogercresseyi abundance on salt water salmon farms in Chile. Preventive Veterinary Medicine s. 122-128. doi: 10.1016/j.prevetmed.2018.08.001
- Lada Ivanova, Haitham Tartor, Søren Grove, Silvio Uhlig, Anja Bråthen Kristoffersen, (2018). Workflow for the targeted and untargeted detection of small metabolites in fish skin mucus. Fishes s. 1-14. doi: 10.3390/fishes3020021
- Michaela Falk, Aksel Bernhoft, Tore Framstad, Brit Salbu, Helene Wisløff, Trond Moxness Kortner, Anja Bråthen Kristoffersen, Marianne Oropeza-Moe, (2018). Effects of dietary sodium selenite and organic selenium sources on immune and inflammatory responses and selenium deposition in growing pigs. Journal of Trace Elements in Medicine and Biology s. 527-536. doi: 10.1016/j.jtemb.2018.03.003
- Jannicke Wiik-Nielsen, Mona Cecilie Gjessing, Heidi Tetlie Solheim, Amund Litlabø, Anne Gerd Gjevre, Anja Bråthen Kristoffersen, Mark Powell, Duncan John Colquhoun, (2017). Ca. Branchiomonas cysticola, Ca. Piscichlamydia salmonis and Salmon Gill Pox Virus transmit horizontally in Atlantic salmon held in fresh water. Journal of Fish Diseases s. 1387-1394. doi: 10.1111/jfd.12613
- Belinda Flem, Vidar Moen, Tor Erik Finne, Hildegunn Viljugrein, Anja Bråthen Kristoffersen, (2017). Trace element composition of smolt scales from Atlantic salmon (Salmo salar L.), geographic variation between hatcheries. Fisheries Research s. 183-196. doi: 10.1016/j.fishres.2017.02.010
- Helena Hauge, Maria Krudtaa Dahle, Anja Bråthen Kristoffersen, Søren Grove, Christer R. Wiik-Nielsen, Torstein Tengs, (2016). The genome of a landlocked Atlantic salmon Salmo salar characterized through high-throughput sequencing. Journal of Evolutionary Biology Research s. 1-14. doi: 10.5897/JEBR2014.0062
- Susie Sommer Mikkelsen, Laurent Bigarré, Britt Bang Jensen, Anja Bråthen Kristoffersen, Peder A Jansen, Valentina Panzarin, S. C. Bayliss, Jean-Cristophe Avarre, Niels Jørgen Olesen, (2016). Molecular tracing of viral diseases in aquaculture. Bulletin of The European Association of Fish Pathologists s. 46-51.
- Anita Solhaug, Line Merete Karlsøen, Jørn Andreas Holme, Anja Bråthen Kristoffersen, Gunnar Sundstøl Eriksen, (2016). Immunomodulatory effects of individual and combined mycotoxins in the THP-1 cell line. Toxicology in Vitro s. 120-132. doi: 10.1016/j.tiv.2016.07.012
- Solveig Sølverød Mo, Anja Bråthen Kristoffersen, Marianne Sunde, Ane C. W. Nødtvedt, Madelaine Norström, (2016). Risk factors for occurrence of cephalosporin-resistant Escherichia coli in Norwegian broiler flocks. Preventive Veterinary Medicine s. 112-118. doi: 10.1016/j.prevetmed.2016.06.011
- Snorre Gulla, Vera Lund, Anja Bråthen Kristoffersen, Henning Sørum, Duncan John Colquhoun, (2016). vapA (A-layer) typing differentiates Aeromonas salmonicida subspecies and identifies a number of previously undescribed subtypes. Journal of Fish Diseases s. 329-342. doi: 10.1111/jfd.12367
- Madelaine Norström, Anja Bråthen Kristoffersen, Franziska Sophie Görlach, Karin Maria Nygård, Petter Hopp, (2015). An Adjusted Likelihood Ratio Approach Analysing Distribution of Food Products to Assist the Investigation of Foodborne Outbreaks. PLOS ONE doi: 10.1371/journal.pone.0134344
- Britt Bang Jensen, Anja Bråthen Kristoffersen, (2015). Risk factors for outbreaks of infectious pancreatic necrosis (IPN) and associated mortality in Norwegian salmonid farming. Diseases of Aquatic Organisms s. 177-187. doi: 10.3354/dao02867
- Siri Lervik, Anja Bråthen Kristoffersen, Lene N Conley, Irma Caroline Oskam, Jakob Hedegaard, Erik Ropstad, Ingrid Olsaker, (2015). Gene expression during testis development in Duroc boars. Animal s. 1832-1842. doi: 10.1017/S1751731115000907
- Gry Grøneng, Synnøve Vatn, Anja Bråthen Kristoffersen, Ola Nafstad, Petter Hopp, (2015). The potential spread of severe footrot in Norway if no elimination programme had been initiated: A simulation model. Veterinary research (VR) doi: 10.1186/s13567-015-0150-y
- Anja Bråthen Kristoffersen, Daniel Delgado Jimenez, Hildegunn Viljugrein, Randi Grøntvedt, Audun Stien, Peder A Jansen, (2014). Large scale modelling of salmon lice (Lepeophtheirus salmonis) infection pressure based on lice monitoring data from Norwegian salmonid farms. Epidemics s. 31-39. doi: 10.1016/j.epidem.2014.09.007
- Madelaine Norström, Malin E Jonsson, Johan Åkerstedt, Anne C Whist, Anja Bråthen Kristoffersen, Ståle Sviland, Petter Hopp, Helene Wahlström, (2014). Estimation of the probability of freedom from Bovine virus diarrhoea virus in Norway using scenario tree modelling. Preventive Veterinary Medicine s. 37-46. doi: 10.1016/j.prevetmed.2014.06.012
- Solveig Jore, Sophie O Vanwambeke, Hildegunn Viljugrein, Ketil Isaksen, Anja Bråthen Kristoffersen, Zerai Woldehiwet, Bernt Johansen, Edgar Brun, Hege C Brun-Hansen, Sebastian Westermann, Inger Lise Larsen, Bjørnar Ytrehus, Merete Hofshagen, (2014). Climate and environmental change drives Ixodes ricinus geographical expansion at the northern range margin. Parasites & Vectors doi: 10.1186/1756-3305-7-11
- Anja Bråthen Kristoffersen, Britt Bang Jensen, Peder A Jansen, (2013). Risk mapping of heart and skeletal muscle inflammation in salmon farming. Preventive Veterinary Medicine s. 136-143. doi: 10.1016/j.prevetmed.2012.08.012
- Jan Ludvig Lyche, Irena M Grzes, Camilla Karlsson, Rasoul Nourizadeh-Lillabadi, Vidar Berg, Anja Bråthen Kristoffersen, Janneche Utne Skåre, Peter Alestrøm, Erik Ropstad, (2013). Parental exposure to natural mixtures of POPs reduced embryo production and altered gene transcription in zebrafish embryos. Aquatic Toxicology s. 424-434. doi: 10.1016/j.aquatox.2012.08.019
- Mari Kristiansen Kvaale, Kari Grave, Anja Bråthen Kristoffersen, Madelaine Norström, (2013). The prescription rate of antibacterial agents in dogs in Norway - geographical patterns and trends during the period 2004-2008. Journal of Veterinary Pharmacology and Therapeutics s. 285-291. doi: 10.1111/j.1365-2885.2012.01425.x
- Anja Bråthen Kristoffersen, E.E. Rees, H. Stryhn, R. Ibarra, J.L. Campisto, C.W. Revie, S. St-Hilaire, (2013). Understanding sources of sea lice for salmon farms in Chile. Preventive Veterinary Medicine s. 165-175. doi: 10.1016/j.prevetmed.2013.03.015
- Turhan Markussen, Hilde Sindre, Christine M Jonassen, Torstein Tengs, Anja Bråthen Kristoffersen, Jon Ramsell, Sanela Numanovic, Monica Jankowska Hjortaas, DH Christiansen, Ole Bendik Dale, Knut Falk, (2013). Ultra-Deep Pyrosequencing of Partial Surface Protein Genes from Infectious Salmon Anaemia Virus (ISAV) Suggest Novel Mechanisms Involved in Transition to Virulence. PLOS ONE doi: 10.1371/journal.pone.0081571
- Britt Bang Jensen, Edgar Brun, Birgitte Fineid, Rolf Bjerke Larssen, Anja Bråthen Kristoffersen, (2013). Risk factors for cardiomyopathy syndrome (CMS) in Norwegian salmon farming. Diseases of Aquatic Organisms s. 141-150. doi: 10.3354/dao02678
- Magne Aldrin, Bård Storvik, Anja Bråthen Kristoffersen, Peder A Jansen, (2013). Space-Time Modelling of the Spread of Salmon Lice between and within Norwegian Marine Salmon Farms. PLOS ONE doi: 10.1371/journal.pone.0064039
- Thor Indseth, Atle Fretheim, Rojan Tordhol Ezzati, Abdi Gele, Jan-Paul Brekke, Ingeborg Hess Elgersma, Anna Aasen Godøy, Lema Hussaini, Naima Said Sheikh, Gunnar Øyvind Isaksson Rø, Trude Margrete Arnesen, Mona Bjørbæk, Hodon Duahle, Solveig Engebretsen, Helena Niemi Eide, Julie Salvesen Fevåg, Martin Flatø, Mohamed Gawad, Maja Weemes Grøtting, Kjersti Helene Hernæs, Marte Karoline Råberg Kjøllesdal, Prabhjot Kour, Anja Bråthen Kristoffersen, Angela Susan Labberton, Anja Elsrud Schou Lindman, Fredrik Methi, Charlott Nordström, Samera Azeem Qureshi, Ragnhild Anne Caroline Storste Spilker, Bjørn Heine Strand, Selam Andegiorgis Tsige, Kristin Hestmann Vinjerui, Line Vold, Kjetil Elias Telle, (2021). Koronapandemien og innvandrerbefolkningene, vurderinger og erfaringer
- Brita Askeland Winje, Trine Hessevik Paulsen, Trine Skogset Ofitserova, Jonas Christoffer Lindstrøm, Anja Bråthen Kristoffersen, (2021). Opplevd byrde knyttet til covid-19 smitteverntiltak: mars 2021
- Thor Indseth, Trude Margrete Arnesen, Mona Bjørbæk, Jan-Paul Brekke, Hodon Duahle, Ingeborg Hess Elgersma, Helena Niemi Eide, Rojan Tordhol Ezzati, Julie Salvesen Fevåg, Martin Flatø, Atle Fretheim, Mohamed Gawad, Abdi Ali Gele, Anna Aasen Godøy, Maja Weemes Grøtting, Kjersti Helene Hernæs, Lema Hussaini, Anja Bråthen Kristoffersen, Angela Susan Labberton, Anja Elsrud Schou Lindman, Naima Said Sheikh, Charlott Elise Gyllenhammar Nordstrøm, Samera Azeem Qureshi, Ragnhild Anne Caroline Storste Spilker, Bjørn Heine Strand, Kjetil Elias Telle, Selam Andegiorgis Tsige, Kristin Hestmann Vinjerui, (2021). Covid-19 blant innvandrere i Norge, vurdering av tiltak og erfaringer fra felt, delrapport 1
- Kari Marie Olli Helgesen, Anja Bråthen Kristoffersen, (2018). Telling av lakselus - Hvordan forstå og håndtere usikkerheten i telleresultatene
- Kari Marie Olli Helgesen, Anja Bråthen Kristoffersen, (2018). Beregnet produksjon av smittsomme lakseluslarver
- Ingrid Solberg, Bengt Finstad, Henrik H. Berntsen, Ola Håvard Diserud, Kevin Frank, Kari Marie Olli Helgesen, Jaewoon Jeong, Anja Bråthen Kristoffersen, Ane Vigdisdatter Nytrø, Crawford W. Revie, Rolf Sivertsgård, Torfinn Solvang, Leif Magne Sunde, Trine Thorvaldsen, Ingebrigt Uglem, Tor Atle Mo, (2018). Kartlegging og testing av metodikk for telling av lakselus og beregning av luseforekomst
- Anja Bråthen Kristoffersen, Lars Qviller, Hildegunn Viljugrein, Kari Marie Olli Helgesen, Peder A Jansen, (2017). Risikomodell for kvantifisering av luseindusert dødelighet på villaks
- Anja Bråthen Kristoffersen, Lars Qviller, Hildegunn Viljugrein, Kari Marie Olli Helgesen, Peder A Jansen, (2017). Produksjon av lakselus i oppdrett, estimert lusepåslag og vurdering av luseindusert dødelighet for villaks innen produksjonsområder for oppdrettslaks
- Trude Marie Lyngstad, Maria Aamelfot, Torfinn Moldal, Saraya Tavornpanich, Anja Bråthen Kristoffersen, Brit Tørud, Edgar Brun, (2017). Risikovurdering ILA-smitte fra Sundsfjord smolt relatert til behov for sanering
- Sigurd Hytterød, Linda Andersen, Haakon Hansen, Steffen H. Blindheim, Trygve T Poppe, Anja Bråthen Kristoffersen, Tor Atle Mo, (2017). AGD-behandlingsstrategier - Dose-respons-studier med hydrogenperoksid og ferskvann
- Malin E Jonsson, Silvia Salzano, Anja Bråthen Kristoffersen, Lavrans Skuterud, Marianne Hellandsjø, Tor Wang, Andre Høva, Torild Agnalt østmo, (2017). Evaluering av radioaktivitetsovervåking av sau i Norge
- Frank Nilsen, Ingrid H. Ellingsen, Bengt Finstad, Peder A Jansen, Ørjan Karlsen, Anja Bråthen Kristoffersen, Anne Dagrun Sandvik, Harald Sægrov, Ola Ugedal, Knut Wiik Vollset, Mari Skuggedal Myksvoll, (2017). Vurdering av lakselusindusert villfiskdødelighet per produksjonsområde i 2016 og 2017. Rapport fra ekspertgruppe for vurdering av lusepåvirkning
- TC van Son, Anja Bråthen Kristoffersen, Hildegunn Viljugrein, Kari Marie Olli Helgesen, Lars Qviller, Peder A Jansen, (2016). Forslag til håndtering av falske positive og negative lusetellinger ved lave lusetall
- Anja Bråthen Kristoffersen, Randi Nygaard Grøntvedt, (2015). Permaskjørt kan redusere påslag av lakselus – analyse av feltdata.
- Anja Bråthen Kristoffersen, Bjørn Lium, Madelaine Norstrøm, (2014). Spredningsscenarier for LA-MRSA i norsk svineproduksjon
- Brit Hjeltnes, Anja Bråthen Kristoffersen, Anne Berit Olsen, Arve Nilsen, Asle Moen, Atle Lillehaug, Camilla Fritsvold, Cecilie Marie Mejdell, Daniel Delgado Jimenez, Duncan John Colquhoun, Edgar Brun, Eirik Biering, Geir Bornø, Haakon Hansen, Hanne Katrine Nilsen, Hanne Ringkjøb Skjelstad, Hege Hellberg, Helga Rachel Høgåsen, Hilde Sindre, Irene Ørpetveit, Jinni Gu, John Haakon Stensli, Knut Falk, Kristoffer vale nielsen, Magnus vikan røsæg, Maria Lie Linaker, Marta Alarcon, Mona Cecilie Gjessing, Muhammad Yousaf, Ole Bendik Dale, Peder A Jansen, Randi Grøntvedt, Renate Johansen, Sigurd Hytterød, Terje Steinum, Tor Atle Mo, Torstein Tengs, Torunn Taksdal, Trygve Poppe, Trude Vrålstad, (2014). Helsesituasjonen i laksefisk 2013 Fiskehelserapporten 2013
- Magdy El-Salhy, Anja Bråthen Kristoffersen, Jørgen Valeur, Christina Casén, Jan Gunnar Hatlebakk, Odd Helge Gilja, Trygve Hausken, (2020). Long-term effects of faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome.
- Magdy El-Salhy, Anja Bråthen Kristoffersen, Jørgen Valeur, Christina Casén, Jan Gunnar Hatlebakk, Odd Helge Gilja, Trygve Hausken, (2020). Long-term effects of faecal microbiota transplantation (FMT) in patients with irritable bowel syndrome. United European Gastroenterology journal s. 46-46.
- Henrik Stryhn, Lars Qviller, Peder A Jansen, Anja Bråthen Kristoffersen, Magne Tommy Aldrin, (2019). Evaluating the impact of zoning in Norwegian aquaculture on sea lice populations at salmon production sites.
- Britt Bang Jensen, Anja Bråthen Kristoffersen, Magne Tommy Aldrin, Lars Qviller, (2019). A web-based app for simulating spread of PD.
- Kari Marie Olli Helgesen, Elena Myhre Jensen, Sigmund Sevatdal, Tor Einar Horsberg, Anja Bråthen Kristoffersen, (2019). Resistensutvikling hos lakselus.
- Kari Marie Olli Helgesen, Anja Bråthen Kristoffersen, (2019). Hvor mange luselarver produseres?.
- Anja Bråthen Kristoffersen, Lars Qviller, Kari Marie Olli Helgesen, Knut Wiik Vollset, Hildegunn Viljugrein, Peder A Jansen, (2019). Betydningen av lakselus for vill laksesmolt.
- Malin E Jonsson, Anja Bråthen Kristoffersen, Lavrans Skuterud, Mona Torp, Aksel Bernhoft, Silvia Salzano, Torild Agnalt østmo, (2018). Evaluation of the live monitoring programme for radioactive Cs137 in Norwegian sheep.
- Malin E Jonsson, Mona Torp, Anja Bråthen Kristoffersen, Lavrans Skuterud, Aksel Bernhoft, Silvia Salzano, Torild Agnalt østmo, (2018). Results from the live monitoring programme for radioactive Cs137 in Norwegian sheep.
- Michaela Falk, Aksel Bernhoft, Tore Framstad, Brit Salbu, Helene Wisløff, Trond Moxness Kortner, Anja Bråthen Kristoffersen, Marianne Oropeza-Moe, (2018). L-Selenomethionine - a new feed resource for pigs with beneficial effects on the antioxidant system.
- Peder A Jansen, Anja Bråthen Kristoffersen, (2018). Mer laks – mye mer lus. Dagens næringsliv
- Kari Marie Olli Helgesen, Thijs Christiaan van Son, Lars Qviller, Anja Bråthen Kristoffersen, Hildegunn Viljugrein, Peder A Jansen, (2018). Hvordan forvalte rigide lusegrenser ved hjelp av usikre lusetall?.
- Kari Marie Olli Helgesen, Elena Myhre Jensen, Sigmund Sevatdal, Tor Einar Horsberg, Anja Bråthen Kristoffersen, (2018). Drastic changes in the management of salmon lice in Norway.
- Kari Marie Olli Helgesen, Anja Bråthen Kristoffersen, Hildegunn Viljugrein, Lars Qviller, (2018). Mer lakselus på våren -økt trussel mot vill laksesmolt og mot vekst i oppdrettsnæringa. Norsk Veterinærtidsskrift s. 95-96.
- Kari Marie Olli Helgesen, Thijs Christiaan van Son, Anja Bråthen Kristoffersen, Hildegunn Viljugrein, (2017). Better salmon lice management through improved understanding of salmon lice counts.
- Kari Marie Olli Helgesen, Hildegunn Viljugrein, Anja Bråthen Kristoffersen, Lars Qviller, Peder A Jansen, (2017). Lusekart og lusekalkulator.
- Kari Marie Olli Helgesen, Anja Bråthen Kristoffersen, Hildegunn Viljugrein, Lars Qviller, (2017). Mer lakselus om våren -økt trussel mot vill laksesmolt og mot vekst i næringa. Norsk Fiskeoppdrett s. 50-51.
- Linda Andersen, Sigurd Hytterød, Haakon Hansen, Trygve T Poppe, Steffen H. Blindheim, Anja Bråthen Kristoffersen, Susanne Håvardstun, Tor Atle Mo, (2017). AGD-behandling med H2O2 og ferskvann ved forskjellig gjellescore .
- Sigurd Hytterød, Linda Andersen, Steffen H. Blindheim, Susanne Håvardstun, Anja Bråthen Kristoffersen, Tor Atle Mo, Stine Kolstø, David Persson, (2017). Gjellescoring ved AGD-behandling.
- Sigurd Hytterød, Linda Andersen, Haakon Hansen, Saima Mohammad, Mari Darrud, Anja Bråthen Kristoffersen, Susanne Håvardstun, Steffen H. Blindheim, Trygve T Poppe, Tor Atle Mo, (2017). AGD behandling med H2O2 og ferskvann. Doser, tider og temperaturer.
- Sigurd Hytterød, Linda Andersen, Haakon Hansen, Steffen H. Blindheim, Jannicke Wiik-Nielsen, Trygve T Poppe, Anja Bråthen Kristoffersen, Tor Atle Mo, (2017). AGD treatment strategies. Dose-response-studies with H2O2 or freshwater .
- Malin E Jonsson, Anne C Whist, Anja Bråthen Kristoffersen, Madelaine Norström, Ståle Sviland, Petter Hopp, (2017). Optimising targeted surveillance for bovine virus diarrhoea virus.
- Michaela Falk, Tore Framstad, Brit Salbu, Aksel Bernhoft, Anja Bråthen Kristoffersen, Marianne Oropeza-Moe, (2017). The influence of selenium intake on some erythrocyte-related blood parameters in high-yielding Norwegian sows.
- Åse Helen Garseth, Julie Svendsen, Camilla Fritsvold, Anja Bråthen Kristoffersen, Britt Bang Jensen, Aase Beathe Mikalsen, (2017). Kunnskapssammenstilling om Kardiomyopatisyndrom (CMS) og piscint myokardittvirus (PMCV).
- Bjørn Spilsberg, Karin Lagesen, Anja Bråthen Kristoffersen, Arne Holst-Jensen, (2017). Identification and quantification of genetically modified organisms (GMO) from high throughput sequencing data .
- Jonas Evensen, Sveinung Gundersen, Anja Bråthen Kristoffersen, Karin Lagesen, (2016). STRAINTRACER-DB: A flexible analysis and persistent storage system for sequence and epidemiological data.
- Anja Bråthen Kristoffersen, Kristoffer Berglund Andreassen, Peder A. Jansen, Randi Nygaard Grøntvedt, (2016). Effects of different strategies for lice control, a simulation experiment..
- Sophie St. Hilaire, Thitiwan Patanasatienkul, Jenny Yu, Anja Bråthen Kristoffersen, Henrik Stryhn, Crawford W. Revie, Rolando A Ibarra, Alfredo Tello, Gregor McEwan, (2016). A tool to predict sea lice Levels on salmon farms in Chile.
- Ekaterina Mogstad, Anja Bråthen Kristoffersen, Peder A. Jansen, Ingrid Kristine Glad, (2016). Time to the first medical treatment of farmed salmon to control salmon lice, a survival analysis approach.
- Malin E Jonsson, Mona Torp, Karin Lagesen, Anja Bråthen Kristoffersen, Margrete Vigerust, Øystein Angen, Astrid Lousie Wester, Ulf R Dahle, Merete Hofshagen, (2016). A pilot study of the sources of campylobacteriosis in Norway.
- Arne Holst-Jensen, Bjørn Spilsberg, Anja Bråthen Kristoffersen, Karin Lagesen, (2016). Detection and quantification of genetically modified organisms by use of shotgun whole genome sequencing.
- Lars Qviller, Trude Marie Lyngstad, Hilde Sindre, Anja Bråthen Kristoffersen, Atle Lillehaug, (2016). Controlling the spread of ISA.
- Trude Marie Lyngstad, Lars Qviller, Hilde Sindre, Anja Bråthen Kristoffersen, (2016). Analysis of risk factors for isolated outbreak of infectious salmon anaemia (ISA) in marine farms with Atlantic salmon.
- Lars Qviller, Trude Marie Lyngstad, Hilde Sindre, Anja Bråthen Kristoffersen, Atle Lillehaug, (2016). Optimalisert forvaltning av ILA-utbrudd.
- Trude Marie Lyngstad, Lars Qviller, Hilde Sindre, Anja Bråthen Kristoffersen, (2016). Risikofaktorstudie – isolerte ILA utbrudd.
- Malin E Jonsson, Anja Bråthen Kristoffersen, Johan Åkerstedt, Petter Hopp, Tormod Mørk, Siri Kulberg Sjurseth, Madelaine Norström, (2016). Evaluation of the surveillance sensitivity of the official enzootic bovine leukosis programme in Norway.
- Mona Torp, Anja Bråthen Kristoffersen, Margrete Vigerust, Øistein Angen, Malin E Jonsson, Karin Lagesen, Merete Hofshagen, Astrid Lousie Wester, Ulf R Dahle, (2015). Sources of campylobacteriosis in Norway - a pilot study.
- Gry Grøneng, Synnøve Vatn, Anja Bråthen Kristoffersen, Ola Nafstad, Petter Hopp, (2015). The modelled spread of severe footrot in Norway if no elimination program had been implemented.
- Line Merete Karlsøen, Gunnar Sundstøl Eriksen, Jørn Andreas Holme, Ketil Hylland, Anja Bråthen Kristoffersen, Anita Solhaug, (2015). Toxicity of single and combined mycotoxins to THP-1 immune cells in vitro.
- Mona Torp, Karin Lagesen, Margrete Vigerust, Øystein Angen, Astrid Louise Wester, Ulf R Dahle, Malin E Jonsson, Anja Bråthen Kristoffersen, Merete Hofshagen, (2014). Sources of campylobacteriosis in Norway - a pilot study.
- Peder A Jansen, Anja Bråthen Kristoffersen, Daniel Delgado Jimenez, Hildegunn Viljugrein, Randi Grøntvedt, Audun Stien, (2014). Beregning av smittepress av lakselus. Norsk Fiskeoppdrett s. 55-59.
- Anja Bråthen Kristoffersen, Edgar Brun, Birgitte Fineid, Rolf Bjerke Larssen, Britt Bang Jensen, (2013). A cohort and case-control study on risk factors for cardiomyopathy syndrome in Norwegian salmon farming.