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Page 1
Epidemiological characterisation of the first 785 SARS-CoV-2 Omicron variant cases in Denmark, December 2021.
Espenhain L, Funk T, Overvad M, Edslev SM, Fonager J, Ingham AC, Rasmussen M, Madsen SL, Espersen CH, Sieber RN, Stegger M, Gunalan V, Wilkowski B, Larsen NB, Legarth R, Cohen AS, Nielsen F, Lam JUH, Lavik KE, Karakis M, Spiess K, Marving E, Nielsen C, Wiid Svarrer C, Bybjerg-Grauholm J, Olsen SS, Jensen A, Krause TG, Müller L. Espenhain L, et al. Among authors: olsen ss. Euro Surveill. 2021 Dec;26(50):2101146. doi: 10.2807/1560-7917.ES.2021.26.50.2101146. Euro Surveill. 2021. PMID: 34915977 Free PMC article.
Polyclonal spread of vanA Enterococcus faecium in Central Denmark Region, 2009-2013, investigated using PFGE, MLST and WGS.
Landerslev KG, Jakobsen L, Olsen SS, Pedersen MB, Kristensen B, Lemming LE, Wang M, Kjærsgaard M, Stegger M, Hasman H, Hammerum AM. Landerslev KG, et al. Among authors: olsen ss. Int J Antimicrob Agents. 2016 Dec;48(6):767-768. doi: 10.1016/j.ijantimicag.2016.09.001. Epub 2016 Sep 28. Int J Antimicrob Agents. 2016. PMID: 27742201 No abstract available.
Electronic reporting of diagnostic laboratory test results from all healthcare sectors is a cornerstone of national preparedness and control of COVID-19 in Denmark.
Schønning K, Dessau RB, Jensen TG, Thorsen NM, Wiuff C, Nielsen L, Gubbels S, Denwood M, Thygesen UH, Christensen LE, Møller CH, Møller JK, Ellermann-Eriksen S, Østergaard C, Lam JUH, Abushalleeh N, Meaidi M, Olsen S, Mølbak K, Voldstedlund M. Schønning K, et al. APMIS. 2021 Jul;129(7):438-451. doi: 10.1111/apm.13140. Epub 2021 Jun 6. APMIS. 2021. PMID: 33949007 Free PMC article.
Virus Monitoring in Denmark: A Community-Based Self-Sampling System to Surveil Respiratory Viruses and Associated Symptoms.
Larsen TG, Ginty JR, Jessen R, Nielsen RB, Jensen A, Botnen AB, Wilkowski B, Rasmussen C, Brødbæk DL, Shaw DS, Benameur E, Rasmussen M, Trebbien R, Mortensen S, Olsen SS, Chong S, Krause TG, Schneider UV, Vangsted AM, Steenhard NR, Møller FT. Larsen TG, et al. Among authors: olsen ss. J Med Virol. 2025 Apr;97(4):e70293. doi: 10.1002/jmv.70293. J Med Virol. 2025. PMID: 40130741 Free PMC article.
Trends in occurrence of antimicrobial resistance in Campylobacter jejuni isolates from broiler chickens, broiler chicken meat, and human domestically acquired cases and travel associated cases in Denmark.
Skjøt-Rasmussen L, Ethelberg S, Emborg HD, Agersø Y, Larsen LS, Nordentoft S, Olsen SS, Ejlertsen T, Holt H, Nielsen EM, Hammerum AM. Skjøt-Rasmussen L, et al. Among authors: olsen ss. Int J Food Microbiol. 2009 May 31;131(2-3):277-9. doi: 10.1016/j.ijfoodmicro.2009.03.006. Epub 2009 Mar 19. Int J Food Microbiol. 2009. PMID: 19345436
Escherichia coli clonal group A causing bacteraemia of urinary tract origin.
Skjøt-Rasmussen L, Olsen SS, Jakobsen L, Ejrnaes K, Scheutz F, Lundgren B, Frimodt-Møller N, Hammerum AM. Skjøt-Rasmussen L, et al. Among authors: olsen ss. Clin Microbiol Infect. 2013 Jul;19(7):656-61. doi: 10.1111/j.1469-0691.2012.03961.x. Epub 2012 Jul 12. Clin Microbiol Infect. 2013. PMID: 22784317 Free article.
Multiple hospital outbreaks of vanA Enterococcus faecium in Denmark, 2012-13, investigated by WGS, MLST and PFGE.
Pinholt M, Larner-Svensson H, Littauer P, Moser CE, Pedersen M, Lemming LE, Ejlertsen T, Søndergaard TS, Holzknecht BJ, Justesen US, Dzajic E, Olsen SS, Nielsen JB, Worning P, Hammerum AM, Westh H, Jakobsen L. Pinholt M, et al. Among authors: olsen ss. J Antimicrob Chemother. 2015 Sep;70(9):2474-82. doi: 10.1093/jac/dkv142. Epub 2015 Jun 1. J Antimicrob Chemother. 2015. PMID: 26031466
Emergence of ampicillin-resistant Enterococcus faecium in Danish hospitals.
Lester CH, Sandvang D, Olsen SS, Schønheyder HC, Jarløv JO, Bangsborg J, Hansen DS, Jensen TG, Frimodt-Møller N, Hammerum AM; DANRES Study Group. Lester CH, et al. Among authors: olsen ss. J Antimicrob Chemother. 2008 Dec;62(6):1203-6. doi: 10.1093/jac/dkn360. Epub 2008 Sep 1. J Antimicrob Chemother. 2008. PMID: 18765412
Characterization of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli obtained from Danish pigs, pig farmers and their families from farms with high or no consumption of third- or fourth-generation cephalosporins.
Hammerum AM, Larsen J, Andersen VD, Lester CH, Skovgaard Skytte TS, Hansen F, Olsen SS, Mordhorst H, Skov RL, Aarestrup FM, Agersø Y. Hammerum AM, et al. Among authors: olsen ss. J Antimicrob Chemother. 2014 Oct;69(10):2650-7. doi: 10.1093/jac/dku180. Epub 2014 Jun 7. J Antimicrob Chemother. 2014. PMID: 24908045
Unveiling the Mechanism of Action of Palmitic Acid, a Human Topoisomerase 1B Inhibitor from the Antarctic Sponge Artemisina plumosa.
Ottaviani A, Pietrafesa D, Soren BC, Dasari JB, Olsen SSH, Messina B, Demofonti F, Chicarella G, Agama K, Pommier Y, Morozzo Della Rocca B, Iacovelli F, Romeo A, Falconi M, Baker BJ, Fiorani P. Ottaviani A, et al. Among authors: olsen ssh. Int J Mol Sci. 2025 Feb 26;26(5):2018. doi: 10.3390/ijms26052018. Int J Mol Sci. 2025. PMID: 40076642 Free PMC article.
New Sesterterpenes from the Antarctic Sponge Suberites sp.
Olsen SSH, Morrow SK, Szabo JL, Teng MN, Tran KC, Amsler CD, McClintock JB, Baker BJ. Olsen SSH, et al. Mar Drugs. 2024 Dec 6;22(12):551. doi: 10.3390/md22120551. Mar Drugs. 2024. PMID: 39728126 Free PMC article.
Porcine and human community reservoirs of Enterococcus faecalis, Denmark.
Larsen J, Schønheyder HC, Singh KV, Lester CH, Olsen SS, Porsbo LJ, Garcia-Migura L, Jensen LB, Bisgaard M, Murray BE, Hammerum AM. Larsen J, et al. Among authors: olsen ss. Emerg Infect Dis. 2011 Dec;17(12):2395-7. doi: 10.3201/eid1712.101584. Emerg Infect Dis. 2011. PMID: 22172303 Free PMC article. No abstract available.
Sexual counselling of cardiac patients in Europe: culture matters.
Goossens E, Norekvål TM, Faerch J, Hody L, Olsen SS, Darmer MR, Jaarsma T, Moons P. Goossens E, et al. Among authors: olsen ss. Int J Clin Pract. 2011 Oct;65(10):1092-9. doi: 10.1111/j.1742-1241.2011.02756.x. Int J Clin Pract. 2011. PMID: 21923848
Emergence of extended-spectrum β-lactamase (ESBL)-producing Klebsiella pneumoniae in Danish hospitals; this is in part explained by spread of two CTX-M-15 clones with multilocus sequence types 15 and 16 in Zealand.
Lester CH, Olsen SS, Jakobsen L, Arpi M, Fuursted K, Hansen DS, Heltberg O, Holm A, Højbjerg T, Jensen KT, Johansen HK, Justesen US, Kemp M, Knudsen JD, Røder B, Frimodt-Møller N, Hammerum AM. Lester CH, et al. Among authors: olsen ss. Int J Antimicrob Agents. 2011 Aug;38(2):180-2. doi: 10.1016/j.ijantimicag.2011.03.018. Epub 2011 May 25. Int J Antimicrob Agents. 2011. PMID: 21612893 No abstract available.
Typing of vancomycin-resistant enterococci obtained from patients at Danish hospitals and detection of a genomic island specific to CC17 Enterococcus faecium.
Lester CH, Olsen SS, Schønheyder HC, Hansen DS, Tvede M, Holm A, Arpi M, Friis-Møller A, Jensen KT, Kemp M, Hammerum AM. Lester CH, et al. Among authors: olsen ss. Int J Antimicrob Agents. 2010 Mar;35(3):312-4. doi: 10.1016/j.ijantimicag.2009.11.014. Epub 2009 Dec 31. Int J Antimicrob Agents. 2010. PMID: 20045286 No abstract available.