Faecal colonization of E. coli and Klebsiella spp. producing extended-spectrum beta-lactamases and plasmid-mediated AmpC in Mozambican university students
Chirindze, L M, Zimba, T F, Sekyere, J O, Govinden, U, Chenia, H Y, Sundsfjord, A, Essack, S Y, Simonsen, G S
Published in BMC infectious diseases (30.05.2018)
Published in BMC infectious diseases (30.05.2018)
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Epidemiological and molecular characterization of Streptococcus pneumoniae carriage strains in pre-school children in Arkhangelsk, northern European Russia, prior to the introduction of conjugate pneumococcal vaccines
Vorobieva S Jensen, V, Furberg, A-S, Slotved, H-C, Bazhukova, T, Haldorsen, B, Caugant, D A, Sundsfjord, A, Valentiner-Branth, P, Simonsen, G S
Published in BMC infectious diseases (15.04.2020)
Published in BMC infectious diseases (15.04.2020)
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Emergence and spread of vancomycin resistance among enterococci in Europe
Werner, G, Coque, T M, Hammerum, A M, Hope, R, Hryniewicz, W, Johnson, A, Klare, I, Kristinsson, K G, Leclercq, R, Lester, C H, Lillie, M, Novais, C, Olsson-Liljequist, B, Peixe, L V, Sadowy, E, Simonsen, G S, Top, J, Vuopio-Varkila, J, Willems, R J, Witte, W, Woodford, N
Published in Euro surveillance : bulletin européen sur les maladies transmissibles (20.11.2008)
Published in Euro surveillance : bulletin européen sur les maladies transmissibles (20.11.2008)
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Retrospective evidence for a biological cost of vancomycin resistance determinants in the absence of glycopeptide selective pressures
JOHNSEN, P. J, TOWNSEND, J. P, BØHN, T, SIMONSEN, G. S, SUNDSFJORD, A, NIELSEN, K. M
Published in Journal of antimicrobial chemotherapy (01.03.2011)
Published in Journal of antimicrobial chemotherapy (01.03.2011)
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Staphylococcus aureus nasal carriage is associated with serum 25-hydroxyvitamin D levels, gender and smoking status. The Tromsø Staph and Skin Study
Olsen, K., Falch, B. M., Danielsen, K., Johannessen, M., Ericson Sollid, J. U., Thune, I., Grimnes, G., Jorde, R., Simonsen, G. S., Furberg, A.-S.
Published in European journal of clinical microbiology & infectious diseases (01.04.2012)
Published in European journal of clinical microbiology & infectious diseases (01.04.2012)
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Tn1546 is part of a larger plasmid-encoded genetic unit horizontally disseminated among clonal Enterococcus faecium lineages
Sletvold, H., Johnsen, P. J., Wikmark, O.-G., Simonsen, G. S., Sundsfjord, A., Nielsen, K. M.
Published in Journal of antimicrobial chemotherapy (01.09.2010)
Published in Journal of antimicrobial chemotherapy (01.09.2010)
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Prevalence, Persistence, and Molecular Characterization of Glycopeptide-Resistant Enterococci in Norwegian Poultry and Poultry Farmers 3 to 8 Years after the Ban on Avoparcin
Sørum, M, Johnsen, P. J, Aasnes, B, Rosvoll, T, Kruse, H, Sundsfjord, A, Simonsen, G. S
Published in Applied and Environmental Microbiology (2006)
Published in Applied and Environmental Microbiology (2006)
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Prevalence and population structure of Staphylococcus aureus nasal carriage in healthcare workers in a general population. The Tromsø Staph and Skin Study
OLSEN, K., SANGVIK, M., SIMONSEN, G. S., SOLLID, J. U. E., SUNDSFJORD, A., THUNE, I., FURBERG, A.-S.
Published in Epidemiology and infection (01.01.2013)
Published in Epidemiology and infection (01.01.2013)
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Comparative DNA Analysis of Two vanA Plasmids from Enterococcus faecium Strains Isolated from Poultry and a Poultry Farmer in Norway
SLETVOLD, H, JOHNSEN, P. J, SIMONSEN, G. S, AASNAES, B, SUNDSFJORD, A, NIELSEN, K. M
Published in Antimicrobial Agents and Chemotherapy (01.02.2007)
Published in Antimicrobial Agents and Chemotherapy (01.02.2007)
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Persistence of Animal and Human Glycopeptide-Resistant Enterococci on Two Norwegian Poultry Farms Formerly Exposed to Avoparcin Is Associated with a Widespread Plasmid-Mediated vanA Element within a Polyclonal Enterococcus faecium Population
Johnsen, P. J, Østerhus, J. I, Sletvold, H, Sørum, M, Kruse, H, Nielsen, K, Simonsen, G. S, Sundsfjord, A
Published in Applied and Environmental Microbiology (2005)
Published in Applied and Environmental Microbiology (2005)
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Continuing high prevalence of VanA‐type vancomycin‐resistant enterococci on Norwegian poultry farms three years after avoparcin was banned
Borgen, K, Simonsen, G.S, Sundsfjord, A, Wasteson, Y, Olsvik, Ø, Kruse, H
Published in Journal of applied microbiology (01.09.2000)
Published in Journal of applied microbiology (01.09.2000)
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Molecular Epidemiology of Macrolide-Resistant Isolates of Streptococcus pneumoniae Collected from Blood and Respiratory Specimens in Norway
Littauer, P, Sangvik, M, Caugant, D. A, Høiby, E. A, Simonsen, G. S, Sundsfjord, A
Published in Journal of Clinical Microbiology (01.05.2005)
Published in Journal of Clinical Microbiology (01.05.2005)
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Prevalence of resistance to ampicillin, gentamicin and vancomycin in Enterococcus faecalis and Enterococcus faecium isolates from clinical specimens and use of antimicrobials in five Nordic hospitals
Simonsen, G. S., Småbrekke, L., Monnet, D. L., Sørensen, T. L., Møller, J. K., Kristinsson, K. G., Lagerqvist-Widh, A., Torell, E., Digranes, A., Harthug, S., Sundsfjord, A.
Published in Journal of antimicrobial chemotherapy (01.02.2003)
Published in Journal of antimicrobial chemotherapy (01.02.2003)
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Participatory implementation of an antibiotic stewardship programme supported by an innovative surveillance and clinical decision-support system
Simões, A.S., Maia, M.R., Gregório, J., Couto, I., Asfeldt, A.M., Simonsen, G.S., Póvoa, P., Viveiros, M., Lapão, L.V.
Published in The Journal of hospital infection (01.11.2018)
Published in The Journal of hospital infection (01.11.2018)
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Norwegian patients and retail chicken meat share cephalosporin-resistant Escherichia coli and IncK/blaCMY-2 resistance plasmids
Berg, E.S., Wester, A.L., Ahrenfeldt, J., Mo, S.S., Slettemeås, J.S., Steinbakk, M., Samuelsen, Ø., Grude, N., Simonsen, G.S., Løhr, I.H., Jørgensen, S.B., Tofteland, S., Lund, O., Dahle, U.R., Sunde, M.
Published in Clinical microbiology and infection (01.06.2017)
Published in Clinical microbiology and infection (01.06.2017)
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European survey on principles of prudent antibiotic prescribing teaching in undergraduate students
Pulcini, C., Wencker, F., Frimodt-Møller, N., Kern, W.V., Nathwani, D., Rodríguez-Baño, J., Simonsen, G.S., Vlahović-Palčevski, V., Gyssens, I.C., Gyssens, I.C., Jacobs, F., Peetermans, W., Francetić, I., Vlahović-Palčevski, V., Frimodt-Mǿller, N., Høiby, N., Kilian, M., Ader, F., Cazorla, C., Etienne, M., Pulcini, C., Fätkenheuer, G., Kern, W.V., Pletz, M.W., Salzberger, B., Cacopardo, B., Mikulska, M., Mussini, C., Orlando, G., Stefani, S., Lowe, S.H., Nouwen, J.L., Afset, J.E., Bergh, K., Müller, F., Simonsen, G.S., Carevic, B., Horvat, O., Jankovic, S., Beović, B., Gorisek, J.R., Canton, R., Fariñas, M.C., Gudiol, F., Paño Pardo, J.R., Rodríguez Baño, J., Harbarth, S., Zanetti, G., Barlow, G., Brown, N., Healy, B., Nathwani, D.
Published in Clinical microbiology and infection (01.04.2015)
Published in Clinical microbiology and infection (01.04.2015)
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