Bilde av Godfroid, Jacques Xavier Leon
Bilde av Godfroid, Jacques Xavier Leon
Department of Arctic and Marine Biology jacques.godfroid@uit.no +4777625214 Tromsø You can find me here

Jacques Xavier Leon Godfroid



  • Carlo Andrea, Giuliano, Anna, Fabrizio De, Jeanette, Maphuti Betty et al.:
    Phylogenomics of Brucella abortus isolated from African Buffalo in Kruger National Park: New perspectives on wildlife-cattle disease dynamics
    Veterinary Microbiology 2025 DOI
  • Emmanuel P., Ernatus M., Erneo B., Gerald, Henriette van, Robab et al.:
    Molecular evidence of Brucella abortus circulating in cattle, goats, and humans in Central Equatoria State, South Sudan
    Scientific Reports 2025 DOI
  • Maysa Serpa, Marina Martins de, Rafaella Silva, Luciana Faria de, Alessandro de Sá, Jacques Xavier Leon et al.:
    Systematic review on the effectiveness of Brucella abortus S19 and RB51 vaccine strains in field studies
    Vaccine 2025 DOI
  • Emmanuel P., Erneo B., Gerald, Henriette van, Robab, Jacques Xavier Leon et al.:
    Seroprevalence and risk factors of brucellosis in pastoralists and their livestock in Central Equatoria State, South Sudan
    PLoS Neglected Tropical Diseases 2024 DOI / ARKIV
  • Rafaella Silva, Marina Martins de, Júlio Sílvio de Sousa Bueno, Fernando, Jacques Xavier Leon, Andrey Pereira et al.:
    Accuracy of serological tests for bovine brucellosis: A systematic review and meta-analysis
    Preventive Veterinary Medicine 2024 DOI / ARKIV
  • Edgardo, Earl A., Pamela, Sascha Al, George F., Vilma et al.:
    If You're Not Confused, You're Not Paying Attention: Ochrobactrum Is Not Brucella
    Journal of Clinical Microbiology 2023 DOI
  • H.R., M., W., P., J.S., P. et al.:
    Modelling the control of bovine brucellosis in India
    Journal of the Royal Society Interface 2023 DOI / ARKIV
  • Knut Egil, Danica, Kristian, Tor, Jacques Xavier Leon, Andrew Michael et al.:
    The use of light, restrictive feeding, fibrous feed and stocking density and the consequences for animal welfare for poultry species kept in Norway - Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food and Environment
    VKM Report 2022 ARKIV
  • Maryam, Sharaf S., Youcef, Yadolah, Jacques Xavier Leon, Amin Mousavi :
    The prevalence of camel brucellosis and associated risk factors: A global meta-epidemiological study
    Quality Assurance and Safety of crops & foods 2022 DOI / ARKIV
  • Jeyhun, Mahnur, Aytan, Asaf, Saida, David et al.:
    Identification and molecular characterization of Brucella abortus and Brucella melitensis isolated from milk in cattle in Azerbaijan
    BMC Veterinary Research 2022 DOI / ARKIV
  • Maryam, Youcef, Yadolah, Jacques Xavier Leon :
    A comprehensive meta-analysis of Brucella infections in aquatic mammals
    Veterinaria Italiana 2022 DOI
  • Louis, Anne-Lise, David, Jacques Xavier Leon, Claude :
    Brucella melitensis biovar 1 isolation in a captive wildlife population in the United Arab Emirates. First isolation in the scimitar-horned Oryx (Oryx dammah)
    Veterinary Microbiology 2022 DOI / ARKIV
  • Louis, Anne-Lise, Quentin, Jacques Xavier Leon, Claude :
    Brucellosis seroprevalence in captive scimitar-horned oryx (Oryx dammah) in the United Arab Emirates and associated risk factors
    Emerging Animal Species (EAS) 2022 DOI / ARKIV
  • Truls, Håvard, Iben Margrete, Dean, Thea B. Blystad, Tron Øystein et al.:
    Importation of roughage to Norway - Implications for plant health, biodiversity, animal and human health. Opinion of the Scientific Committee of the Norwegian Scientific Committee for Food and Environment
    VKM Report 2022 ARKIV
  • Melai, Ruth Lindizyani, John, Ahmed Said, Chitalu, John et al.:
    Brucella Seroprevalence and Associated Risk Factors in Occupationally Exposed Humans in Selected Districts of Southern Province, Zambia
    Frontiers in Public Health 2021 DOI / ARKIV
  • Marina Martins de, Carine Rodrigues, Izabela R.C. de, Jacques Xavier Leon, Andrey Pereira, Elaine Maria Seles :
    Efficacy of Brucella abortus S19 and RB51 vaccine strains: A systematic review and meta-analysis
    Transboundary and Emerging Diseases 2021 DOI / ARKIV
  • Maryam, Jacques Xavier Leon :
    Main risk factors associated with small and large ruminant brucellosis
    Indian Journal of Animal Sciences 2021 ARKIV
  • Ahmed Said, John Pilate, Ruth Lindizyani, Melai, Jacques Xavier Leon, John B. :
    Seroprevalence and Risk Factors Associated with Brucella Infection in Camels in the Puntland State of Somalia
    Veterinary Sciences (Vet. sci.) 2021 DOI / ARKIV
  • John P, Ruth Lindizyani, Jacques Xavier Leon, Bernard M., Martin, John B. :
    Documenting the absence of bovine brucellosis in dairy cattle herds in the southern region of Malawi and the associated knowledge, attitudes and practices of farmers
    Journal of the South African Veterinary Association (JSAVA) 2021 DOI / ARKIV
  • Gregory, Peter N., Claude, Tanguy, Jean-Jacques, Xavier De et al.:
    Brucellosis in wildlife in Africa: a systematic review and meta-analysis
    Scientific Reports 2021 DOI / ARKIV
  • Ruth Lindizyani, Melai, Isaac, Frederick, Steward, Victor et al.:
    Seroprevalence of Bovine Brucellosis in Selected Districts of Zambia
    International Journal of Environmental Research and Public Health (IJERPH) 2021 DOI / ARKIV
  • Filipe, Harald, Shripathi, Zuobing, Jacques, Stefano et al.:
    Immunostimulant Bathing Influences the Expression of Immune- and Metabolic-Related Genes in Atlantic Salmon Alevins
    Biology (Basel) 2021 DOI / ARKIV
  • Rosario, Thomas, Dominique, Jacques, Annick :
    Mixed Mycobacterium avium subspecies avium and M avium subspecies paratuberculosis infection in a wild red deer (Cervus elaphus) in Belgium
    Veterinary Record Case Reports 2020 DOI
  • Myriam, Youcef, Yadolah, Jacques :
    The global epidemiology of Brucella infections in terrestrial wildlife: A meta-analysis
    Transboundary and Emerging Diseases 2020 DOI / ARKIV
  • Nicolas De, Jacques :
    The Story behind COVID-19: Animal Diseases at the Crossroads of Wildlife, Livestock and Human Health
    European Journal of Risk Regulation 2020 DOI / ARKIV
  • Kristine, Jacques :
    Salmon louse (Lepeophtheirus salmonis (Krøyer)) control methods and efficacy in atlantic salmon (Salmo salar (Linnaeus)) aquaculture: A literature review
    Fishes 2020 DOI / ARKIV
  • Wiebke, Aurore, Charles, Jacques, Xavier de, Angeline et al.:
    Shedding of Brucella melitensis happens through milk macrophages in the murine model of infection
    Scientific Reports 2020 DOI / ARKIV
  • Knut Ivar Engesæter, Solveig Marie, Hildegunn, Bjørnar, Erling Johan, Luciene et al.:
    Hair cortisol concentration and body mass in moose (Alces alces) infested with deer keds (Lipoptena cervi)
    Journal of Wildlife Diseases 2020 DOI / ARKIV
  • Nuol Aywel, James, Clovice, George William, John Bwalya, Jacques et al.:
    The epidemiology of zoonotic brucellosis in Bahr el Ghazal region of South Sudan
    Frontiers in Public Health 2019 DOI / ARKIV
  • Nuol Aywel, Moses, Adrian, John Bwalya, George William, Jacques et al.:
    Sero-prevalence of brucellosis among slaughterhouse workers in Bahr el Ghazal region, South Sudan
    BMC Infectious Diseases 2019 DOI / ARKIV
  • Lisa, J. Paul, Erik O., Károly, Ezio, Jacques et al.:
    Recent changes in infectious diseases in european wildlife
    Journal of Wildlife Diseases 2019 DOI / FULLTEKST
  • Jacques :
    Brucella spp. at the wildlife-livestock interface: An evolutionary trajectory through a livestock-to-wildlife "host jump"?
    Veterinary Sciences (Vet. sci.) 2018 DOI / ARKIV
  • Gregory, Tanguy, Elodie, Abel, Jean-Jacques, Jacques :
    Immunological response to Brucella abortus strain 19 vaccination of cattle in a communal area in South Africa
    Journal of the South African Veterinary Association (JSAVA) 2018 DOI / ARKIV
  • Anett Kristin, Ingebjørg Helena, Karen Kristine, Marit, Rolf, María Pilar Jiménez de et al.:
    Concomitant Temperature Stress and Immune Activation may Increase Mortality Despite Efficient Clearance of an Intracellular Bacterial Infection in Atlantic Cod
    Frontiers in Microbiology 2018 DOI / ARKIV
  • James, Adrian, Musso, Phillip, Jacques, Clovice :
    Seroprevalence of bovine brucellosis and associated risk factors in Nakasongola district, Uganda
    Tropical Animal Health and Production 2018 DOI
  • Geoffrey, Ingebjørg Helena, Kit M., Kimberlee B., Andrew C., Johanna L. et al.:
    First isolation of Brucella pinnipedialis and detection of Brucella antibodies from bearded seals Erignathus barbatus
    Diseases of Aquatic Organisms 2018 DOI
  • S. A., MA, KH, AC, Jacques, Aksel et al.:
    Application of real-time quantitative PCR assays for detecting marine Brucella spp. in fish.
    Journal of Veterinary Diagnostic Investigation 2018 DOI
  • Nuol Aywel, George William, John Bwalya, Kenneth L L, Moses, Adrian et al.:
    Prevalence of brucellosis among patients attending Wau Hospital, South Sudan
    PLOS ONE 2018 DOI / ARKIV
  • Ingebjørg Helena, Rolf, Kimberlee B., Anett Kristin, Morten, Lori et al.:
    Brucella antibodies in alaskan true seals and eared seals — two different stories
    Frontiers in Veterinary Science 2018 DOI / ARKIV
  • Nuol Aywel, Adrian, George William, John Bwalya, Jacques, Ambrose Samuel et al.:
    The sero-prevalence of brucellosis in cattle and their herders in Bahr el Ghazal region, South Sudan
    PLoS Neglected Tropical Diseases 2018 DOI / ARKIV
  • Adis, Kassahun, Erik Georg, Jacques, Nihad, Eystein :
    The serostatus of Brucella spp., Chlamydia abortus, Coxiella burnetii and Neospora caninum in cattle in three cantons in Bosnia and Herzegovina
    BMC Veterinary Research 2018 DOI / ARKIV
  • Nuol Aywel, George William, John Bwalya, Adrian, James, Jacques et al.:
    Knowledge and practices of brucellosis among high-risk groups in Bahr El Ghazal Region, South Sudan
    Clin Res Trials 2017 DOI / ARKIV
  • Gregory, Tanguy, Elodie, Nelson, Jean-Jacques, Jacques :
    Documenting the absence of brucellosis in cattle, goats and dogs in a "One Health" interface in the Mnisi community, Limpopo, South Africa
    Tropical Animal Health and Production 23. diciembre 2017 DOI
  • Elisabeth, Tove, David, Jacques, Nosirjon, Sofia et al.:
    Detection and characterization of Brucella spp. in bovine milk in small-scale urban and peri-urban farming in Tajikistan
    PLoS Neglected Tropical Diseases 2017 DOI / ARKIV
  • Delphine Hanot, Samira, Patrick, Nora, Luisa, Damien et al.:
    Imported human brucellosis in Belgium: Bio and molecular typing of bacterial isolates, 1996-2015
    PLOS ONE 2017 DOI / ARKIV
  • Elaine Maria Seles, Andrey Pereira, Júlio Silvio de Sousa Bueno, Jacques Xavier Leon, Carine Rodrigues :
    Efficacy of bovine brucellosis vaccines: Conceptions, challenges and meta-analysis. Response to the Letter to the Editor concerning “Efficacy of Brucella abortus S19 and RB51 vaccine strains: A systematic review and meta-analysis” by Blasco et al (Transbound Emerg Dis; 2021: https://doi.org/10.1111/tbed.14259)
    Transboundary and Emerging Diseases 2021 DOI
  • Espen, Dean, Edgar, Duncan John, Niels Jørgen, Knut Egil et al.:
    The risk of transmission of infectious disease through trade of cryopreserved milt. Scientific Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety
    Norwegian Scientific Committee for Food and Environment (VKM) 2019 FULLTEKST / SAMMENDRAG / OMTALE
  • James, Adrian, Musso, Phillip, Jacques Xavier Leon, Clovice :
    Correction to: Seroprevalence of bovine brucellosis and associated risk factors in Nakasongola district, Uganda (Tropical Animal Health and Production, (2019), 51, 7, (2073-2076), 10.1007/s11250-018-1631-6)
    Tropical Animal Health and Production 2019 DOI
  • Kaare Magne, Tor, Nana Yaa Ohene, Bjørn Tore, Bjørnar, Siamak Pour et al.:
    Antimicrobial resistance in wildlife potential for dissemination. Opinion of the Panel on Microbial Ecology of the Norwegian Scientific Committee for Food and Environment
    Vitenskapskomiteen for mat og miljø 2018 ARKIV / FULLTEKST / SAMMENDRAG / OMTALE
  • Knut Egil, Cecilie Marie, Ellen, Judit, Angelika, Dean et al.:
    Risk of negative effects on the welfare of dogs associated with being housed outdoors or used for sled dog racing. Opinion of the Panel on Animal Health and Welfare of the Norwegian Scientific Committee for Food Safety.
    Norwegian Committee for Food Safety (VKM) 2017 FULLTEKST / SAMMENDRAG / OMTALE

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