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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: krause tg. 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.
Whole-genome Sequencing Used to Investigate a Nationwide Outbreak of Listeriosis Caused by Ready-to-eat Delicatessen Meat, Denmark, 2014.
Kvistholm Jensen A, Nielsen EM, Björkman JT, Jensen T, Müller L, Persson S, Bjerager G, Perge A, Krause TG, Kiil K, Sørensen G, Andersen JK, Mølbak K, Ethelberg S. Kvistholm Jensen A, et al. Among authors: krause tg. Clin Infect Dis. 2016 Jul 1;63(1):64-70. doi: 10.1093/cid/ciw192. Epub 2016 Mar 29. Clin Infect Dis. 2016. PMID: 27025820
Pandemic vaccination strategies and influenza severe outcomes during the influenza A(H1N1)pdm09 pandemic and the post-pandemic influenza season: the Nordic experience.
Gil Cuesta J, Aavitsland P, Englund H, Gudlaugsson Ó, Hauge SH, Lyytikäinen O, Sigmundsdóttir G, Tegnell A, Virtanen M; Nordic influenza comparison group; Krause TG. Gil Cuesta J, et al. Among authors: krause tg. Euro Surveill. 2016 Apr 21;21(16). doi: 10.2807/1560-7917.ES.2016.21.16.30208. Euro Surveill. 2016. PMID: 27123691 Free article.
Excess all-cause and influenza-attributable mortality in Europe, December 2016 to February 2017.
Vestergaard LS, Nielsen J, Krause TG, Espenhain L, Tersago K, Bustos Sierra N, Denissov G, Innos K, Virtanen MJ, Fouillet A, Lytras T, Paldy A, Bobvos J, Domegan L, O'Donnell J, Scortichini M, de Martino A, England K, Calleja N, van Asten L, Teirlinck AC, Tønnessen R, White RA, P Silva S, Rodrigues AP, Larrauri A, Leon I, Farah A, Junker C, Sinnathamby M, Pebody RG, Reynolds A, Bishop J, Gross D, Adlhoch C, Penttinen P, Mølbak K. Vestergaard LS, et al. Among authors: krause tg. Euro Surveill. 2017 Apr 6;22(14):30506. doi: 10.2807/1560-7917.ES.2017.22.14.30506. Euro Surveill. 2017. PMID: 28424146 Free PMC article.
Infant botulism in Denmark from 1995 to 2015.
Drivenes B, Krause TG, Andersson M, Müller L, Fuursted K, Pedersen T, Hansen AK, Børresen ML. Drivenes B, et al. Among authors: krause tg. Dan Med J. 2017 Sep;64(9):A5404. Dan Med J. 2017. PMID: 28874241 Free article.
Excess all-cause mortality during the COVID-19 pandemic in Europe - preliminary pooled estimates from the EuroMOMO network, March to April 2020.
Vestergaard LS, Nielsen J, Richter L, Schmid D, Bustos N, Braeye T, Denissov G, Veideman T, Luomala O, Möttönen T, Fouillet A, Caserio-Schönemann C, An der Heiden M, Uphoff H, Lytras T, Gkolfinopoulou K, Paldy A, Domegan L, O'Donnell J, De' Donato F, Noccioli F, Hoffmann P, Velez T, England K, van Asten L, White RA, Tønnessen R, da Silva SP, Rodrigues AP, Larrauri A, Delgado-Sanz C, Farah A, Galanis I, Junker C, Perisa D, Sinnathamby M, Andrews N, O'Doherty M, Marquess DF, Kennedy S, Olsen SJ, Pebody R; ECDC Public Health Emergency Team for COVID-19; Krause TG, Mølbak K. Vestergaard LS, et al. Among authors: krause tg. Euro Surveill. 2020 Jul;25(26):2001214. doi: 10.2807/1560-7917.ES.2020.25.26.2001214. Euro Surveill. 2020. PMID: 32643601 Free PMC article.
Characteristics and predictors of hospitalization and death in the first 11 122 cases with a positive RT-PCR test for SARS-CoV-2 in Denmark: a nationwide cohort.
Reilev M, Kristensen KB, Pottegård A, Lund LC, Hallas J, Ernst MT, Christiansen CF, Sørensen HT, Johansen NB, Brun NC, Voldstedlund M, Støvring H, Thomsen MK, Christensen S, Gubbels S, Krause TG, Mølbak K, Thomsen RW. Reilev M, et al. Among authors: krause tg. Int J Epidemiol. 2020 Oct 1;49(5):1468-1481. doi: 10.1093/ije/dyaa140. Int J Epidemiol. 2020. PMID: 32887982 Free PMC article.
Real-time monitoring shows substantial excess all-cause mortality during second wave of COVID-19 in Europe, October to December 2020.
Nørgaard SK, Vestergaard LS, Nielsen J, Richter L, Schmid D, Bustos N, Braye T, Athanasiadou M, Lytras T, Denissov G, Veideman T, Luomala O, Möttönen T, Fouillet A, Caserio-Schönemann C, An der Heiden M, Uphoff H, Gkolfinopoulou K, Bobvos J, Paldy A, Rotem N, Kornilenko I, Domegan L, O'Donnell J, Donato F, Scortichini M, Hoffmann P, Velez T, England K, Calleja N, van Asten L, Stoeldraijer L, White RA, Paulsen TH, da Silva SP, Rodrigues AP, Klepac P, Zaletel M, Fafangel M, Larrauri A, León I, Farah A, Galanis I, Junker C, Perisa D, Sinnathamby M, Andrews N, O'Doherty MG, Irwin D, Kennedy S, McMenamin J, Adlhoch C, Bundle N, Penttinen P, Pukkila J, Pebody R, Krause TG, Mølbak K. Nørgaard SK, et al. Among authors: krause tg. Euro Surveill. 2021 Jan;26(2):2002023. doi: 10.2807/1560-7917.ES.2021.26.1.2002023. Euro Surveill. 2021. PMID: 33446304 Free PMC article.
Preliminary report of an outbreak of SARS-CoV-2 in mink and mink farmers associated with community spread, Denmark, June to November 2020.
Larsen HD, Fonager J, Lomholt FK, Dalby T, Benedetti G, Kristensen B, Urth TR, Rasmussen M, Lassaunière R, Rasmussen TB, Strandbygaard B, Lohse L, Chaine M, Møller KL, Berthelsen AN, Nørgaard SK, Sönksen UW, Boklund AE, Hammer AS, Belsham GJ, Krause TG, Mortensen S, Bøtner A, Fomsgaard A, Mølbak K. Larsen HD, et al. Among authors: krause tg. Euro Surveill. 2021 Feb;26(5):2100009. doi: 10.2807/1560-7917.ES.2021.26.5.210009. Euro Surveill. 2021. PMID: 33541485 Free PMC article.
Risk of hospitalisation associated with infection with SARS-CoV-2 lineage B.1.1.7 in Denmark: an observational cohort study.
Bager P, Wohlfahrt J, Fonager J, Rasmussen M, Albertsen M, Michaelsen TY, Møller CH, Ethelberg S, Legarth R, Button MSF, Gubbels S, Voldstedlund M, Mølbak K, Skov RL, Fomsgaard A, Krause TG; Danish Covid-19 Genome Consortium. Bager P, et al. Among authors: krause tg. Lancet Infect Dis. 2021 Nov;21(11):1507-1517. doi: 10.1016/S1473-3099(21)00290-5. Epub 2021 Jun 23. Lancet Infect Dis. 2021. PMID: 34171231 Free PMC article.
Hospitalisation associated with SARS-CoV-2 delta variant in Denmark.
Bager P, Wohlfahrt J, Rasmussen M, Albertsen M, Krause TG. Bager P, et al. Among authors: krause tg. Lancet Infect Dis. 2021 Oct;21(10):1351. doi: 10.1016/S1473-3099(21)00580-6. Epub 2021 Sep 3. Lancet Infect Dis. 2021. PMID: 34487704 Free PMC article. No abstract available.
Estimation of SARS-CoV-2 Infection Fatality Rate by Age and Comorbidity Status Using Antibody Screening of Blood Donors During the COVID-19 Epidemic in Denmark.
Kaspersen KA, Hindhede L, Boldsen JK, Mikkelsen S, Vestergaard LS, Berthelsen AN, Moustsen-Helms IR, Holm DK, Nilsson AC, Sækmose SG, Sørensen E, Harritshøj LH, Aagaard B, Hjalgrim H, Lillevang ST, Jørgensen CS, Krause TG, Ullum H, Pedersen OBV, Ostrowski SR, Erikstrup C. Kaspersen KA, et al. Among authors: krause tg. J Infect Dis. 2022 Jan 18;225(2):219-228. doi: 10.1093/infdis/jiab566. J Infect Dis. 2022. PMID: 34788834 Free PMC article.
Increased transmissibility of SARS-CoV-2 lineage B.1.1.7 by age and viral load.
Lyngse FP, Mølbak K, Skov RL, Christiansen LE, Mortensen LH, Albertsen M, Møller CH, Krause TG, Rasmussen M, Michaelsen TY, Voldstedlund M, Fonager J, Steenhard N; Danish Covid-19 Genome Consortium; Kirkeby CT. Lyngse FP, et al. Among authors: krause tg. Nat Commun. 2021 Dec 13;12(1):7251. doi: 10.1038/s41467-021-27202-x. Nat Commun. 2021. PMID: 34903718 Free PMC article.
Testing Denmark: a Danish Nationwide Surveillance Study of COVID-19.
Fogh K, Strange JE, Scharff BFSS, Eriksen ARR, Hasselbalch RB, Bundgaard H, Nielsen SD, Jørgensen CS, Erikstrup C, Norsk J, Nielsen PB, Kristensen JH, Østergaard L, Ellermann-Eriksen S, Andersen B, Nielsen H, Johansen IS, Wiese L, Simonsen L, Fischer TK, Folke F, Lippert F, Ostrowski SR, Benfield T, Mølbak K, Ethelberg S, Koch A, Sönksen UW, Vangsted AM, Krause TG, Fomsgaard A, Ullum H, Skov R, Iversen K. Fogh K, et al. Among authors: krause tg. Microbiol Spectr. 2021 Dec 22;9(3):e0133021. doi: 10.1128/Spectrum.01330-21. Epub 2021 Dec 15. Microbiol Spectr. 2021. PMID: 34908473 Free PMC article.
Long-term detection of SARS-CoV-2 antibodies after infection and risk of re-infection.
Hønge BL, Hindhede L, Kaspersen KA, Harritshøj LH, Mikkelsen S, Holm DK, Nilsson AC, Sækmose SG, Sørensen E, Aagaard B, Hjalgrim H, Jørgensen CS, Krause TG, Ullum H, Pedersen OBV, Ostrowski SR, Erikstrup C. Hønge BL, et al. Among authors: krause tg. Int J Infect Dis. 2022 Mar;116:289-292. doi: 10.1016/j.ijid.2022.01.041. Epub 2022 Jan 22. Int J Infect Dis. 2022. PMID: 35077881 Free PMC article.
Seroprevalence of SARS-CoV-2 antibodies in social housing areas in Denmark.
Fogh K, Eriksen ARR, Hasselbalch RB, Kristensen ES, Bundgaard H, Nielsen SD, Jørgensen CS, Scharff BFSS, Erikstrup C, Sækmose SG, Holm DK, Aagaard B, Norsk J, Nielsen PB, Kristensen JH, Østergaard L, Ellermann-Eriksen S, Andersen B, Nielsen H, Johansen IS, Wiese L, Simonsen L, Fischer TK, Folke F, Lippert F, Ostrowski SR, Ethelberg S, Koch A, Vangsted AM, Krause TG, Fomsgaard A, Nielsen C, Ullum H, Skov R, Iversen K. Fogh K, et al. Among authors: krause tg. BMC Infect Dis. 2022 Feb 10;22(1):143. doi: 10.1186/s12879-022-07102-1. BMC Infect Dis. 2022. PMID: 35144550 Free PMC article.
Risk of hospitalisation associated with infection with SARS-CoV-2 omicron variant versus delta variant in Denmark: an observational cohort study.
Bager P, Wohlfahrt J, Bhatt S, Stegger M, Legarth R, Møller CH, Skov RL, Valentiner-Branth P, Voldstedlund M, Fischer TK, Simonsen L, Kirkby NS, Thomsen MK, Spiess K, Marving E, Larsen NB, Lillebaek T, Ullum H, Mølbak K, Krause TG; Omicron-Delta study group. Bager P, et al. Among authors: krause tg. Lancet Infect Dis. 2022 Jul;22(7):967-976. doi: 10.1016/S1473-3099(22)00154-2. Epub 2022 Apr 22. Lancet Infect Dis. 2022. PMID: 35468331 Free PMC article.
Introduction and transmission of SARS-CoV-2 lineage B.1.1.7, Alpha variant, in Denmark.
Michaelsen TY, Bennedbæk M, Christiansen LE, Jørgensen MSF, Møller CH, Sørensen EA, Knutsson S, Brandt J, Jensen TBN, Chiche-Lapierre C, Collados EF, Sørensen T, Petersen C, Le-Quy V, Sereika M, Hansen FT, Rasmussen M, Fonager J, Karst SM, Marvig RL, Stegger M, Sieber RN, Skov R, Legarth R, Krause TG, Fomsgaard A; Danish COVID-19 Genome Consortium (DCGC); Albertsen M. Michaelsen TY, et al. Among authors: krause tg. Genome Med. 2022 May 4;14(1):47. doi: 10.1186/s13073-022-01045-7. Genome Med. 2022. PMID: 35505393 Free PMC article.
SARS-CoV-2 antibody prevalence among homeless people and shelter workers in Denmark: a nationwide cross-sectional study.
Eriksen ARR, Fogh K, Hasselbalch RB, Bundgaard H, Nielsen SD, Jørgensen CS, Scharff BFSS, Erikstrup C, Sækmose SG, Holm DK, Aagaard B, Kristensen JH, Bødker CA, Norsk JB, Nielsen PB, Østergaard L, Ellermann-Eriksen S, Andersen B, Nielsen H, Johansen IS, Wiese L, Simonsen L, K Fischer T, Folke F, Lippert F, Ostrowski SR, Ethelberg S, Koch A, Vangsted AM, Krause T, Fomsgaard A, Nielsen C, Ullum H, Skov R, Iversen K. Eriksen ARR, et al. BMC Public Health. 2022 Jun 27;22(1):1261. doi: 10.1186/s12889-022-13642-7. BMC Public Health. 2022. PMID: 35761270 Free PMC article.
Seroprevalence and infection fatality rate of the SARS-CoV-2 Omicron variant in Denmark: A nationwide serosurveillance study.
Erikstrup C, Laksafoss AD, Gladov J, Kaspersen KA, Mikkelsen S, Hindhede L, Boldsen JK, Jørgensen SW, Ethelberg S, Holm DK, Bruun MT, Nissen J, Schwinn M, Brodersen T, Mikkelsen C, Sækmose SG, Sørensen E, Harritshøj LH, Aagaard B, Dinh KM, Busch MP, Jørgensen CS, Krause TG, Ullum H, Ostrowski SR, Espenhain L, Pedersen OBV. Erikstrup C, et al. Among authors: krause tg. Lancet Reg Health Eur. 2022 Oct;21:100479. doi: 10.1016/j.lanepe.2022.100479. Epub 2022 Aug 5. Lancet Reg Health Eur. 2022. PMID: 35959415 Free PMC article.
Household transmission of the SARS-CoV-2 Omicron variant in Denmark.
Lyngse FP, Mortensen LH, Denwood MJ, Christiansen LE, Møller CH, Skov RL, Spiess K, Fomsgaard A, Lassaunière R, Rasmussen M, Stegger M, Nielsen C, Sieber RN, Cohen AS, Møller FT, Overvad M, Mølbak K, Krause TG, Kirkeby CT. Lyngse FP, et al. Among authors: krause tg. Nat Commun. 2022 Sep 23;13(1):5573. doi: 10.1038/s41467-022-33328-3. Nat Commun. 2022. PMID: 36151099 Free PMC article.
Household transmission of SARS-CoV-2 Omicron variant of concern subvariants BA.1 and BA.2 in Denmark.
Lyngse FP, Kirkeby CT, Denwood M, Christiansen LE, Mølbak K, Møller CH, Skov RL, Krause TG, Rasmussen M, Sieber RN, Johannesen TB, Lillebaek T, Fonager J, Fomsgaard A, Møller FT, Stegger M, Overvad M, Spiess K, Mortensen LH. Lyngse FP, et al. Among authors: krause tg. Nat Commun. 2022 Sep 30;13(1):5760. doi: 10.1038/s41467-022-33498-0. Nat Commun. 2022. PMID: 36180438 Free PMC article.
Risk of reinfection, vaccine protection, and severity of infection with the BA.5 omicron subvariant: a nation-wide population-based study in Denmark.
Hansen CH, Friis NU, Bager P, Stegger M, Fonager J, Fomsgaard A, Gram MA, Christiansen LE, Ethelberg S, Legarth R, Krause TG, Ullum H, Valentiner-Branth P. Hansen CH, et al. Among authors: krause tg. Lancet Infect Dis. 2023 Feb;23(2):167-176. doi: 10.1016/S1473-3099(22)00595-3. Epub 2022 Oct 18. Lancet Infect Dis. 2023. PMID: 36270311 Free PMC article.
A standardised protocol for relative SARS-CoV-2 variant severity assessment, applied to Omicron BA.1 and Delta in six European countries, October 2021 to February 2022.
Nyberg T, Bager P, Svalgaard IB, Bejko D, Bundle N, Evans J, Krause TG, McMenamin J, Mossong J, Mutch H, Omokanye A, Peralta-Santos A, Pinto-Leite P, Starrfelt J, Thelwall S, Veneti L, Whittaker R, Wood J, Pebody R, Presanis AM. Nyberg T, et al. Among authors: krause tg. Euro Surveill. 2023 Sep;28(36):2300048. doi: 10.2807/1560-7917.ES.2023.28.36.2300048. Euro Surveill. 2023. PMID: 37676146 Free PMC article.
First cases of SARS-CoV-2 BA.2.86 in Denmark, 2023.
Rasmussen M, Møller FT, Gunalan V, Baig S, Bennedbæk M, Christiansen LE, Cohen AS, Ellegaard K, Fomsgaard A, Franck KT, Larsen NB, Larsen TG, Lassaunière R, Polacek C, Qvesel AG, Sieber RN, Rasmussen LD, Stegger M, Spiess K, Tang ME, Vestergaard LS, Andersen TE, Hoegh SV, Pedersen RM, Skov MN, Steinke K, Sydenham TV, Hoppe M, Nielsen L, Krause TG, Ullum H, Jokelainen P. Rasmussen M, et al. Among authors: krause tg. Euro Surveill. 2023 Sep;28(36):2300460. doi: 10.2807/1560-7917.ES.2023.28.36.2300460. Euro Surveill. 2023. PMID: 37676147 Free PMC article.
High-resolution epidemiological landscape from  ~290,000 SARS-CoV-2 genomes from Denmark.
Khurana MP, Curran-Sebastian J, Scheidwasser N, Morgenstern C, Rasmussen M, Fonager J, Stegger M, Tang ME, Juul JL, Escobar-Herrera LA, Møller FT; Danish COVID-19 Genome Consortium (DCGC); Albertsen M, Kraemer MUG, du Plessis L, Jokelainen P, Lehmann S, Krause TG, Ullum H, Duchêne DA, Mortensen LH, Bhatt S. Khurana MP, et al. Among authors: krause tg. Nat Commun. 2024 Aug 20;15(1):7123. doi: 10.1038/s41467-024-51371-0. Nat Commun. 2024. PMID: 39164246 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: krause tg. J Med Virol. 2025 Apr;97(4):e70293. doi: 10.1002/jmv.70293. J Med Virol. 2025. PMID: 40130741 Free PMC article.
Burden of illness of the 2009 pandemic of influenza A (H1N1) in Denmark.
Mølbak K, Widgren K, Jensen KS, Ethelberg S, Andersen PH, Christiansen AH, Emborg HD, Gubbels S, Harder KM, Krause TG, Mazick A, Nielsen LP, Nielsen J, Valentiner-Branth P, Glismann S. Mølbak K, et al. Among authors: krause tg. Vaccine. 2011 Jul 22;29 Suppl 2:B63-9. doi: 10.1016/j.vaccine.2011.03.064. Vaccine. 2011. PMID: 21757107
Co-circulation of influenza A(H1N1)pdm09 and influenza A(H3N2) viruses, World Health Organization (WHO) European Region, October 2018 to February 2019.
Segaloff H, Melidou A, Adlhoch C, Pereyaslov D, Robesyn E, Penttinen P, Olsen SJ, Region WE; European Influenza Surveillance Network; WHO European Region and European Influenza Surveillance Network. Segaloff H, et al. Euro Surveill. 2019 Feb;24(9):1900125. doi: 10.2807/1560-7917.ES.2019.24.9.1900125. Euro Surveill. 2019. PMID: 30862331 Free PMC article.
Using BCG vaccine to enhance non-specific protection of health care workers during the COVID-19 pandemic: A structured summary of a study protocol for a randomised controlled trial in Denmark.
Madsen AMR, Schaltz-Buchholzer F, Benfield T, Bjerregaard-Andersen M, Dalgaard LS, Dam C, Ditlev SB, Faizi G, Johansen IS, Kofoed PE, Kristensen GS, Loekkegaard ECL, Mogensen CB, Mohamed L, Ostenfeld A, Oedegaard ES, Soerensen MK, Wejse C, Jensen AKG, Nielsen S, Krause TG, Netea MG, Aaby P, Benn CS. Madsen AMR, et al. Among authors: krause tg. Trials. 2020 Sep 17;21(1):799. doi: 10.1186/s13063-020-04714-3. Trials. 2020. PMID: 32943115 Free PMC article.
All-cause versus cause-specific excess deaths for estimating influenza-associated mortality in Denmark, Spain, and the United States.
Schmidt SSS, Iuliano AD, Vestergaard LS, Mazagatos-Ateca C, Larrauri A, Brauner JM, Olsen SJ, Nielsen J, Salomon JA, Krause TG. Schmidt SSS, et al. Among authors: krause tg. Influenza Other Respir Viruses. 2022 Jul;16(4):707-716. doi: 10.1111/irv.12966. Epub 2022 Feb 23. Influenza Other Respir Viruses. 2022. PMID: 35194940 Free PMC article.
Conflicting COVID-19 excess mortality estimates.
Bager P, Nielsen J, Bhatt S, Nielsen LB, Krause TG, Vestergaard LS; EuroMOMO Network. Bager P, et al. Among authors: krause tg. Lancet. 2023 Feb 11;401(10375):432-433. doi: 10.1016/S0140-6736(23)00115-0. Lancet. 2023. PMID: 36774151 Free PMC article. No abstract available.
Risk of Incident Thromboembolic and Ischemic Events After COVID-19 Vaccination Compared With SARS-CoV-2 Infection.
Lassen MCH, Modin D, Skaarup KG, Johansen ND, Claggett B, Solomon SD, Fralick M, Jensen JUS, Sivapalan P, Vaduganathan M, Pareek M, Schou M, Krause TG, Hviid A, Køber L, Torp-Pedersen C, Gislason G, Biering-Sørensen T. Lassen MCH, et al. Among authors: krause tg. Circulation. 2023 Mar 7;147(10):843-845. doi: 10.1161/CIRCULATIONAHA.122.063296. Epub 2023 Mar 6. Circulation. 2023. PMID: 36877771 Free PMC article. No abstract available.
Omicron Variant-Specific Serological Imprinting Following BA.1 or BA.4/5 Bivalent Vaccination and Previous SARS-CoV-2 Infection: A Cohort Study.
Baerends EAM, Reekie J, Andreasen SR, Stærke NB, Raben D, Nielsen H, Petersen KT, Johansen IS, Lindvig SO, Madsen LW, Wiese L, Iversen MB, Benfield T, Iversen KK, Larsen FD, Andersen SD, Juhl AK, Dietz LL, Hvidt AK, Ostrowski SR, Krause TG, Østergaard L, Søgaard OS, Lundgren J, Tolstrup M. Baerends EAM, et al. Among authors: krause tg. Clin Infect Dis. 2023 Nov 30;77(11):1511-1520. doi: 10.1093/cid/ciad402. Clin Infect Dis. 2023. PMID: 37392436 Free PMC article.
SARS-CoV-2 vaccine-induced antibodies protect against Omicron breakthrough infection.
Baerends EAM, Hvidt AK, Reekie J, Søgaard OS, Stærke NB, Raben D, Nielsen H, Petersen KT, Juhl MR, Johansen IS, Lindvig SO, Madsen LW, Wiese L, Knudsen LS, Iversen MB, Benfield T, Iversen KK, Andersen SD, Juhl AK, Dietz LL, Andreasen SR, Fischer TK, Erikstrup C, Valentiner-Branth P, Lundgren J, Østergaard L, Tolstrup M; ENFORCE Study Group. Baerends EAM, et al. iScience. 2023 Aug 14;26(9):107621. doi: 10.1016/j.isci.2023.107621. eCollection 2023 Sep 15. iScience. 2023. PMID: 37682631 Free PMC article.
Excess mortality in Europe coincides with peaks of COVID-19, influenza and respiratory syncytial virus (RSV), November 2023 to February 2024.
Nørgaard SK, Nielsen J, Nordholm AC, Richter L, Chalupka A, Sierra NB, Braeye T, Athanasiadou M, Lytras T, Denissov G, Luomala O, Fouillet A, Pontais I, An der Heiden M, Zacher B, Weigel A, Foppa I, Gkolfinopoulou K, Panagoulias I, Paldy A, Malnasi T, Domegan L, Kelly E, Rotem N, Rakhlin O, de'Donato FK, Di Blasi C, Hoffmann P, Velez T, England K, Calleja N, van Asten L, Jongenotter F, Rodrigues AP, Silva S, Klepac P, Gomez-Barroso D, Gomez IL, Galanis I, Farah A, Weitkunat R, Fehst K, Andrews N, Clare T, Bradley DT, O'Doherty MG, William N, Hamilton M, Søborg B, Krause TG, Bundle N, Vestergaard LS. Nørgaard SK, et al. Among authors: krause tg. Euro Surveill. 2024 Apr;29(15):2400178. doi: 10.2807/1560-7917.ES.2024.29.15.2400178. Euro Surveill. 2024. PMID: 38606570 Free PMC article.
A Cross-Sectional Study of SARS-CoV-2 Antibodies and Risk Factors for Seropositivity in Staff in Day Care Facilities and Preschools in Denmark.
Fogh K, Eriksen ARR, Larsen TG, Hasselbalch RB, Bundgaard H, Scharff BFSS, Nielsen SD, Jørgensen CS, Erikstrup C, Østergaard L, Ellermann-Eriksen S, Andersen B, Nielsen H, Johansen IS, Wiese L, Hindhede L, Mikkelsen S, Sækmose SG, Aagaard B, Holm DK, Harritshøj L, Simonsen L, Fischer TK, Folke F, Lippert F, Ostrowski SR, Benfield T, Mølbak K, Ethelberg S, Koch A, Vangsted AM, Krause TG, Fomsgaard A, Ullum H, Skov R, Iversen K. Fogh K, et al. Among authors: krause tg. Microbiol Spectr. 2023 Feb 14;11(1):e0417422. doi: 10.1128/spectrum.04174-22. Epub 2022 Dec 22. Microbiol Spectr. 2023. PMID: 36546864 Free PMC article.
Electronic nudges to increase influenza vaccination uptake in Denmark: a nationwide, pragmatic, registry-based, randomised implementation trial.
Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Modin D, Claggett BL, Dueger EL, Samson SI, Loiacono MM, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Lancet. 2023 Apr 1;401(10382):1103-1114. doi: 10.1016/S0140-6736(23)00349-5. Epub 2023 Mar 5. Lancet. 2023. PMID: 36889332 Clinical Trial.
Estimated number of lives directly saved by COVID-19 vaccination programmes in the WHO European Region from December, 2020, to March, 2023: a retrospective surveillance study.
Meslé MMI, Brown J, Mook P, Katz MA, Hagan J, Pastore R, Benka B, Redlberger-Fritz M, Bossuyt N, Stouten V, Vernemmen C, Constantinou E, Maly M, Kynčl J, Sanca O, Krause TG, Vestergaard LS, Leino T, Poukka E, Gkolfinopoulou K, Mellou K, Tsintziloni M, Molnár Z, Aspelund G, Thordardottir M, Domegan L, Kelly E, O'Donell J, Urdiales AM, Riccardo F, Sacco C, Bumšteinas V, Liausediene R, Mossong J, Vergison A, Borg ML, Melillo T, Kocinski D, Pollozhani E, Meijerink H, Costa D, Gomes JP, Leite PP, Druc A, Gutu V, Mita V, Lazar M, Popescu R, Popovici O, Musilová M, Mrzel M, Socan M, Učakar V, Limia A, Mazagatos C, Olmedo C, Dabrera G, Kall M, Sinnathamby M, McGowan G, McMenamin J, Morrison K, Nitzan D, Widdowson MA, Smallwood C, Pebody R; WHO European Respiratory Surveillance Network. Meslé MMI, et al. Among authors: krause tg. Lancet Respir Med. 2024 Sep;12(9):714-727. doi: 10.1016/S2213-2600(24)00179-6. Epub 2024 Aug 7. Lancet Respir Med. 2024. PMID: 39127051
Evaluating the effect of BCG vaccination for non-specific protection from infection in senior citizens during the COVID-19 pandemic: A randomised clinical trial.
Madsen AMR, Gehrt L, Schaltz-Buchholzer F, Möller S, Christiansen R, Schellerup L, Norberg LA, Krause TG, Nielsen S, Bliddal M, Aaby P, Benn CS. Madsen AMR, et al. Among authors: krause tg. J Infect. 2024 Dec;89(6):106319. doi: 10.1016/j.jinf.2024.106319. Epub 2024 Oct 17. J Infect. 2024. PMID: 39423874 Free article. Clinical Trial.
How are children who are delayed in the Childhood Vaccination Programme vaccinated: A nationwide register-based cohort study of Danish children aged 15-24 months and semi-structured interviews with vaccination providers.
Pedersen KB, Holck ME, Jensen AKG, Suppli CH, Benn CS, Krause TG, Sørup S. Pedersen KB, et al. Among authors: krause tg. Scand J Public Health. 2020 Feb;48(1):96-105. doi: 10.1177/1403494818786146. Epub 2018 Jul 19. Scand J Public Health. 2020. PMID: 30024308
Frequency of atopy in the Arctic in 1987 and 1998.
Krause T, Koch A, Friborg J, Poulsen LK, Kristensen B, Melbye M. Krause T, et al. Lancet. 2002 Aug 31;360(9334):691-2. doi: 10.1016/s0140-6736(02)09841-0. Lancet. 2002. PMID: 12241878
Reassortant Influenza A(H1N1)pdm09 Virus in Elderly Woman, Denmark, January 2021.
Nissen JN, George SJ, Hjulsager CK, Krog JS, Nielsen XC, Madsen TV, Andersen KM, Krause TG, Vestergaard LS, Larsen LE, Trebbien R. Nissen JN, et al. Among authors: krause tg. Emerg Infect Dis. 2021 Dec;27(12):3202-3205. doi: 10.3201/eid2712.211361. Emerg Infect Dis. 2021. PMID: 34808097 Free PMC article.
Questionable coexistence of T(H)1- and T(H)2-related diseases.
Benn CS, Bendixen M, Krause TG, Olesen AB. Benn CS, et al. Among authors: krause tg. J Allergy Clin Immunol. 2002 Aug;110(2):328-9; author reply 329-30. doi: 10.1067/mai.2002.126480. J Allergy Clin Immunol. 2002. PMID: 12170278 No abstract available.
BCG vaccination and risk of atopy.
Krause TG, Hviid A, Koch A, Friborg J, Hjuler T, Wohlfahrt J, Olsen OR, Kristensen B, Melbye M. Krause TG, et al. JAMA. 2003 Feb 26;289(8):1012-5. doi: 10.1001/jama.289.8.1012. JAMA. 2003. PMID: 12597754
[Greenland--a changing disease pattern. Greenland Medical Society].
Backer V, Bjerregaard P, Friborg JT, Homøe P, Jensen KB, Jørgensen ME, Koch A, Krause TG, Mulvad GH. Backer V, et al. Among authors: krause tg. Ugeskr Laeger. 2005 Mar 21;167(12-13):1389. Ugeskr Laeger. 2005. PMID: 15832709 Danish. No abstract available.
Effectiveness of the targeted hepatitis B vaccination program in Greenland.
Børresen ML, Koch A, Biggar RJ, Ladefoged K, Melbye M, Wohlfahrt J, Krause TG. Børresen ML, et al. Among authors: krause tg. Am J Public Health. 2012 Feb;102(2):277-84. doi: 10.2105/AJPH.2011.300239. Epub 2011 Nov 28. Am J Public Health. 2012. PMID: 21940914 Free PMC article.
Estimates of global seasonal influenza-associated respiratory mortality: a modelling study.
Iuliano AD, Roguski KM, Chang HH, Muscatello DJ, Palekar R, Tempia S, Cohen C, Gran JM, Schanzer D, Cowling BJ, Wu P, Kyncl J, Ang LW, Park M, Redlberger-Fritz M, Yu H, Espenhain L, Krishnan A, Emukule G, van Asten L, Pereira da Silva S, Aungkulanon S, Buchholz U, Widdowson MA, Bresee JS; Global Seasonal Influenza-associated Mortality Collaborator Network. Iuliano AD, et al. Lancet. 2018 Mar 31;391(10127):1285-1300. doi: 10.1016/S0140-6736(17)33293-2. Epub 2017 Dec 14. Lancet. 2018. PMID: 29248255 Free PMC article.
European all-cause excess and influenza-attributable mortality in the 2017/18 season: should the burden of influenza B be reconsidered?
Nielsen J, Vestergaard LS, Richter L, Schmid D, Bustos N, Asikainen T, Trebbien R, Denissov G, Innos K, Virtanen MJ, Fouillet A, Lytras T, Gkolfinopoulou K, Heiden MA, Grabenhenrich L, Uphoff H, Paldy A, Bobvos J, Domegan L, O'Donnell J, Scortichini M, de Martino A, Mossong J, England K, Melillo J, van Asten L, de Lange MM, Tønnessen R, White RA, da Silva SP, Rodrigues AP, Larrauri A, Mazagatos C, Farah A, Carnahan AD, Junker C, Sinnathamby M, Pebody RG, Andrews N, Reynolds A, McMenamin J, Brown CS, Adlhoch C, Penttinen P, Mølbak K, Krause TG. Nielsen J, et al. Among authors: krause tg. Clin Microbiol Infect. 2019 Oct;25(10):1266-1276. doi: 10.1016/j.cmi.2019.02.011. Epub 2019 Feb 18. Clin Microbiol Infect. 2019. PMID: 30790685 Free article.
[Population screening for HIV in Sisimiut, Greenland].
Olsen OR, Koch A, Krause TG, Barselajsen G, Christiansen CB, Melbye M. Olsen OR, et al. Among authors: krause tg. Ugeskr Laeger. 2000 Aug 28;162(35):4652-5. Ugeskr Laeger. 2000. PMID: 10986891 Danish.
Systematic review of the efficacy, effectiveness and safety of recombinant haemagglutinin seasonal influenza vaccines for the prevention of laboratory-confirmed influenza in individuals ≥18 years of age.
O Murchu E, Comber L, Jordan K, Hawkshaw S, Marshall L, O'Neill M, Ryan M, Teljeur C, Carnahan A, Pérez JJ, Robertson AH, Johansen K, Jonge J, Krause T, Nicolay N, Nohynek H, Pavlopoulou I, Pebody R, Penttinen P, Soler-Soneira M, Wichmann O, Harrington P. O Murchu E, et al. Rev Med Virol. 2023 May;33(3):e2331. doi: 10.1002/rmv.2331. Epub 2022 Feb 2. Rev Med Virol. 2023. PMID: 35106885
Systematic review of the efficacy, effectiveness and safety of high-dose seasonal influenza vaccines for the prevention of laboratory-confirmed influenza in individuals ≥18 years of age.
Comber L, O Murchu E, Jordan K, Hawkshaw S, Marshall L, O'Neill M, Teljeur C, Ryan M, Carnahan A, Pérez Martín JJ, Robertson AH, Johansen K, de Jonge J, Krause T, Nicolay N, Nohynek H, Pavlopoulou I, Pebody R, Penttinen P, Soler-Soneira M, Wichmann O, Harrington P. Comber L, et al. Rev Med Virol. 2023 May;33(3):e2330. doi: 10.1002/rmv.2330. Epub 2022 Feb 4. Rev Med Virol. 2023. PMID: 35119149
Systematic review of the efficacy, effectiveness and safety of cell-based seasonal influenza vaccines for the prevention of laboratory-confirmed influenza in individuals ≥18 years of age.
Jordan K, Murchu EO, Comber L, Hawkshaw S, Marshall L, O'Neill M, Teljeur C, Harrington P, Carnahan A, Pérez-Martín JJ, Robertson AH, Johansen K, Jonge J, Krause T, Nicolay N, Nohynek H, Pavlopoulou I, Pebody R, Penttinen P, Soler-Soneira M, Wichmann O, Ryan M. Jordan K, et al. Rev Med Virol. 2023 May;33(3):e2332. doi: 10.1002/rmv.2332. Epub 2022 Feb 8. Rev Med Virol. 2023. PMID: 35137512
Systematic review of the efficacy, effectiveness and safety of MF59® adjuvanted seasonal influenza vaccines for the prevention of laboratory-confirmed influenza in individuals ≥18 years of age.
O Murchu E, Comber L, Jordan K, Hawkshaw S, Marshall L, O'Neill M, Ryan M, Teljeur C, Carnahan A, Pérez JJ, Robertson AH, Johansen K, Jonge J, Krause T, Nicolay N, Nohynek H, Pavlopoulou I, Pebody R, Penttinen P, Soler-Soneira M, Wichmann O, Harrington P. O Murchu E, et al. Rev Med Virol. 2023 May;33(3):e2329. doi: 10.1002/rmv.2329. Epub 2022 Feb 10. Rev Med Virol. 2023. PMID: 35142401
Feasibility of randomizing Danish citizens aged 65-79 years to high-dose quadrivalent influenza vaccine vs. standard-dose quadrivalent influenza vaccine in a pragmatic registry-based setting: rationale and design of the DANFLU-1 Trial.
Johansen ND, Modin D, Nealon J, Samson S, Salamand C, Larsen CS, Claggett BL, Solomon SD, Landray MJ, Gislason GH, Køber L, Jensen JUS, Sivapalan P, Vestergaard LS, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Pilot Feasibility Stud. 2022 Apr 21;8(1):87. doi: 10.1186/s40814-022-01044-w. Pilot Feasibility Stud. 2022. PMID: 35449028 Free PMC article.
[Measles are eliminated in Denmark].
Lauridsen JA, Krause TG, Andersen PH. Lauridsen JA, et al. Among authors: krause tg. Ugeskr Laeger. 2018 Mar 19;180(12):V06170486. Ugeskr Laeger. 2018. PMID: 29559077 Free article. Review. Danish.
Association of Self-reported Systemic Reactions Following SARS-CoV-2 Vaccination With Immunological Response in the Danish National Cohort Study of Effectiveness and Safety of SARS-CoV-2 Vaccines (ENFORCE).
Bannister WP, Raben D, Valentiner-Branth P, Tolstrup M, Larsen L, Tarp B, Brouw Iversen M, Schmeltz Søgaard O, Rye Ostrowski S, Breinholt Stærke N, Jakobsen ML, Olaf Lindvig S, Ruwald Juhl M, Somuncu Johansen I, Mustafa AB, Østergaard L, Dam Larsen F, Surland Knudsen L, Klastrup V, Wiese L, Benfield T, Toft Petersen K, Iversen KK, Nielsen H, Reekie J, Lundgren J; ENFORCE Study Group. Bannister WP, et al. Open Forum Infect Dis. 2023 May 8;10(6):ofad248. doi: 10.1093/ofid/ofad248. eCollection 2023 Jun. Open Forum Infect Dis. 2023. PMID: 37351453 Free PMC article.
Population-based studies on atopy in Greenland.
Krause TG. Krause TG. Int J Circumpolar Health. 2003 May;62(2):218-9. doi: 10.3402/ijch.v62i2.17555. Int J Circumpolar Health. 2003. PMID: 12862184 Free article. No abstract available.
Possible scenarios for the spread of mpox outside the endemic focus in Africa.
Petersen E, Hvid U, Tomori O, Pedersen AG, Wallinga J, Pebody R, Cenciarelli O, Aavitsland P, Van Laeken D, Andreasen V, Schneider U, Simonsen JK, Goedknegt MJF, Johannesen CK, Lundgren JD, Koch A, Søborg B, Ekström AM, Nohynek H, Aarestrup FM, Krause TG, Simonsen L. Petersen E, et al. Among authors: krause tg. Int J Infect Dis. 2025 Apr;153:107373. doi: 10.1016/j.ijid.2024.107373. Epub 2024 Dec 27. Int J Infect Dis. 2025. PMID: 39733916 Free article.
Effectiveness of high-dose versus standard-dose quadrivalent influenza vaccine against recurrent hospitalizations and mortality in relation to influenza circulation: A post-hoc analysis of the DANFLU-1 randomized clinical trial.
Johansen ND, Modin D, Skaarup KG, Nealon J, Samson S, Dufournet M, Loiacono MM, Harris RC, Larsen CS, Jensen AMR, Landler NE, Claggett BL, Solomon SD, Landray MJ, Gislason GH, Køber L, Jensen JUS, Sivapalan P, Vestergaard LS, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Clin Microbiol Infect. 2024 Nov;30(11):1453-1459. doi: 10.1016/j.cmi.2024.01.017. Epub 2024 Jan 28. Clin Microbiol Infect. 2024. PMID: 38286177 Free article. Clinical Trial.
Alternating patterns of seasonal influenza activity in the WHO European Region following the 2009 pandemic, 2010-2018.
Mook P, Meerhoff T, Olsen SJ, Snacken R, Adlhoch C, Pereyaslov D, Broberg EK, Melidou A, Brown C, Penttinen P; Collective of the WHO European Region, European Influenza Surveillance Network. Mook P, et al. Influenza Other Respir Viruses. 2020 Mar;14(2):150-161. doi: 10.1111/irv.12703. Epub 2020 Jan 16. Influenza Other Respir Viruses. 2020. PMID: 31944604 Free PMC article.
Electronic nudges to increase influenza vaccination uptake among patients with heart failure: A pre-specified analysis of the NUDGE-FLU trial.
Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Modin D, Claggett BL, Dueger EL, Samson S, Loiacono MM, Harris RC, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Eur J Heart Fail. 2023 Aug;25(8):1450-1458. doi: 10.1002/ejhf.2913. Epub 2023 Jun 4. Eur J Heart Fail. 2023. PMID: 37211967 Free article.
Population effects of influenza vaccination in children and adolescents: Systematic review.
Askar M, Adel K, Batke M, Chi Y, Gorenflo L, Robertson AH, Johansen K, de Jonge J, Kapp P, Krause TG, Lynch E, Meerpohl JJ, Melidou A, Nohynek H, Olmedo C, Olsson K, Pavlopoulou I, Pérez JJ, Piechotta V, Pinilla CH, Rubin J, Učakar V, Wilhelm J, Wichmann O, Harder T. Askar M, et al. Among authors: krause tg. Vaccine. 2026 Jan 25;71:128040. doi: 10.1016/j.vaccine.2025.128040. Epub 2025 Dec 7. Vaccine. 2026. PMID: 41352220 Free article.
Effects of high-dose versus standard-dose quadrivalent influenza vaccine among patients with diabetes: A post-hoc analysis of the DANFLU-1 trial.
Lassen MCH, Johansen ND, Modin D, Nealon J, Samson S, Dufournet M, Loiacono MM, Larsen CS, Jensen AMR, Landler NE, Claggett BL, Solomon SD, Landray MJ, Gislason GH, Køber L, Jensen JUS, Sivapalan P, Vestergaard LS, Krause TG, Biering-Sørensen T. Lassen MCH, et al. Among authors: krause tg. Diabetes Obes Metab. 2024 May;26(5):1821-1829. doi: 10.1111/dom.15498. Diabetes Obes Metab. 2024. PMID: 38586966
A Pragmatic Randomized Feasibility Trial of Influenza Vaccines.
Johansen ND, Modin D, Nealon J, Samson S, Salamand C, Loiacono MM, Larsen CS, Jensen AMR, Landler NE, Claggett BL, Solomon SD, Landray MJ, Gislason GH, Køber L, Jensen JUS, Sivapalan P, Vestergaard LS, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. NEJM Evid. 2023 Feb;2(2):EVIDoa2200206. doi: 10.1056/EVIDoa2200206. Epub 2023 Jan 23. NEJM Evid. 2023. PMID: 38320035 Clinical Trial.
Effect of Electronic Nudges on Influenza Vaccination Rate in Older Adults With Cardiovascular Disease: Prespecified Analysis of the NUDGE-FLU Trial.
Modin D, Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Claggett BL, Dueger EL, Samson SI, Loiacono MM, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Jean-Marie Martel C, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Modin D, et al. Among authors: krause tg. Circulation. 2023 May 2;147(18):1345-1354. doi: 10.1161/CIRCULATIONAHA.123.064270. Epub 2023 Mar 5. Circulation. 2023. PMID: 36871213 Clinical Trial.
Digital Nudges to Increase Influenza Vaccination in Patients with Chronic Diseases.
Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. NEJM Evid. 2026 Jan;5(1):EVIDoa2500265. doi: 10.1056/EVIDoa2500265. Epub 2025 Nov 10. NEJM Evid. 2026. PMID: 41213006 Clinical Trial.
Relative Efficacy, Effectiveness and Safety of Newer and/or Enhanced Seasonal Influenza Vaccines for the Prevention of Laboratory-Confirmed Influenza in Individuals Aged 18 years and Over: Update of a Systematic Review.
Askar M, Ali KA, Batke M, Brugger T, Falman A, Robertson AH, Pérez JJ, Johansen K, de Jonge J, Krause TG, Külper-Schiek W, Meerpohl JJ, Melidou A, Nohynek H, Olmedo C, Olsson K, Pavlopoulou I, Piechotta V, Rubin J, Schlaberg J, Schmucker C, Siemens W, Stratil J, Učakar V, Wichmann O, Harder T. Askar M, et al. Among authors: krause tg. Rev Med Virol. 2025 Mar;35(2):e70020. doi: 10.1002/rmv.70020. Rev Med Virol. 2025. PMID: 39994168 Free PMC article.
Electronically Delivered Nudges to Increase Influenza Vaccination Uptake in Older Adults With Diabetes: A Secondary Analysis of the NUDGE-FLU Trial.
Lassen MCH, Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Modin D, Claggett BL, Dueger EL, Samson SI, Loiacono MM, Fralick M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Lassen MCH, et al. Among authors: krause tg. JAMA Netw Open. 2023 Dec 1;6(12):e2347630. doi: 10.1001/jamanetworkopen.2023.47630. JAMA Netw Open. 2023. PMID: 38117499 Free PMC article. Clinical Trial.
Rationale and design of NUDGE-FLU-CHRONIC and NUDGE-FLU-2: Two nationwide randomized trials of electronic nudges to increase influenza vaccination among patients with chronic diseases and older adults during the 2023/2024 influenza season.
Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Chatur S, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Am Heart J. 2024 Jun;272:23-36. doi: 10.1016/j.ahj.2024.03.003. Epub 2024 Mar 7. Am Heart J. 2024. PMID: 38460754 Free article.
Electronic Nudges to Increase Influenza Vaccination in Patients With Chronic Diseases: A Randomized Clinical Trial.
Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Chatur S, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. JAMA. 2024 Dec 10;332(22):1900-1911. doi: 10.1001/jama.2024.21060. JAMA. 2024. PMID: 39392741 Free PMC article. Clinical Trial.
Electronic Nudge Letters to Increase Influenza Vaccination Uptake in Younger and Middle-Aged Individuals With Diabetes.
Lassen MCH, Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Chatur S, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Lassen MCH, et al. Among authors: krause tg. JACC Adv. 2024 Nov 13;3(12):101391. doi: 10.1016/j.jacadv.2024.101391. eCollection 2024 Dec. JACC Adv. 2024. PMID: 39606218 Free PMC article.
Electronic nudges for sustained influenza vaccination uptake in older adults: the nationwide randomized NUDGE-FLU-2 trial.
Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Chatur S, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Nat Med. 2024 Nov;30(11):3142-3149. doi: 10.1038/s41591-024-03202-4. Epub 2024 Aug 30. Nat Med. 2024. PMID: 39215149 Clinical Trial.
Using BCG Vaccine to Enhance Nonspecific Protection of Health Care Workers During the COVID-19 Pandemic: A Randomized Controlled Trial.
Madsen AMR, Schaltz-Buchholzer F, Nielsen S, Benfield T, Bjerregaard-Andersen M, Dalgaard LS, Dam C, Ditlev SB, Faizi G, Azizi M, Hameed ZN, Johansen IS, Kofoed PE, Krause TG, Kristensen GS, Loekkegaard ECL, Mogensen CB, Mohamed L, Oedegaard ES, Ostenfeld A, Soerensen MK, Wejse C, Netea MG, Aaby P, Benn CS. Madsen AMR, et al. Among authors: krause tg. J Infect Dis. 2024 Feb 14;229(2):384-393. doi: 10.1093/infdis/jiad422. J Infect Dis. 2024. PMID: 37774494 Clinical Trial.
Excess mortality in Europe estimated by EuroMOMO during the COVID-19 pandemic and previous influenza seasons.
Nørgaard SK, Nielsen J, Schjørring CB, Kalnæs AS, Richter L, Chalupka A, Braeye T, Mekogo SN, Athanasiadou M, Lytras T, Denissov G, Luomala O, Pontais I, Zacher B, An der Heiden M, Mellou K, Panagoulias I, Paldy A, Malnasi T, Kelly E, Rotem N, de'Donato FK, Di Blasi C, Mossong J, Vergison A, England K, Calleja N, van Asten L, van de Kassteele J, Madsen C, Silva S, Rodrigues AP, Kranjec N, León-Gómez I, Gomez-Barroso D, Galanis I, Farah A, Weitkunat R, Andrews N, Clare T, Bucholc M, Bradley DT, William N, Hamilton M, Jorgensen P, Pebody RG, Bundle N, Søborg B, Krause TG, Mølbak K, Vestergaard LS. Nørgaard SK, et al. Among authors: krause tg. Nat Commun. 2026 Jan 15;17(1):1356. doi: 10.1038/s41467-025-67981-1. Nat Commun. 2026. PMID: 41540002 Free PMC article.
Electronic nudges to increase influenza vaccination uptake in younger and middle-aged individuals with atrial fibrillation: a prespecified analysis of the NUDGE-FLU-CHRONIC trial.
Espersen C, Johansen ND, Vaduganathan M, Bhatt AS, Modin D, Skaarup KG, Chatur S, Claggett BL, Janstrup KH, Larsen CS, Larsen L, Wiese L, Dalager-Pedersen M, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Hansen J, Johannessen A, Marcus GM, Biering-Sørensen T. Espersen C, et al. Among authors: krause tg. Eur Heart J Open. 2025 Dec 16;6(1):oeaf160. doi: 10.1093/ehjopen/oeaf160. eCollection 2026 Jan. Eur Heart J Open. 2025. PMID: 41536962 Free PMC article.
Excess morbidity and mortality associated with seasonal influenza in patients with atrial fibrillation.
Espersen C, Modin D, Claggett BL, Solomon SD, Trebbien R, Krause TG, Stæhr Jensen JU, Andersen MP, Marcus GM, Torp-Pedersen C, Gislason GH, Hansen J, Johannessen A, Biering-Sørensen T. Espersen C, et al. Among authors: krause tg. Heart Rhythm. 2026 Jan 10:S1547-5271(26)00030-5. doi: 10.1016/j.hrthm.2025.12.050. Online ahead of print. Heart Rhythm. 2026. PMID: 41525969 No abstract available.
Vaccination igennem hele livet.
Krause TG. Krause TG. Ugeskr Laeger. 2025 Nov 10;187(46):V10250847. doi: 10.61409/V10250847. Ugeskr Laeger. 2025. PMID: 41268999 Free article. Danish. No abstract available.
Longitudinal Evaluation of Severe Acute Respiratory Syndrome Coronavirus 2 T-Cell Immunity Over 2 Years Following Vaccination and Infection.
Juhl AK, Dietz LL, Søgaard OS, Reekie J, Nielsen H, Johansen IS, Benfield T, Wiese L, Stærke NB, Jensen TØ, Olesen R, Iversen K, Fogh K, Bodilsen J, Madsen LW, Lindvig SO, Raben D, Andersen SD, Hvidt AK, Andreasen SR, Baerends EAM, Lundgren J, Østergaard L, Tolstrup M; ENFORCE Study Group. Juhl AK, et al. J Infect Dis. 2024 Sep 23;230(3):e605-e615. doi: 10.1093/infdis/jiae215. J Infect Dis. 2024. PMID: 38687181 Free PMC article.
Clinical Outcomes With Electronic Nudges to Increase Influenza Vaccination : A Prespecified Analysis of a Nationwide, Pragmatic, Registry-Based, Randomized Implementation Trial.
Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Modin D, Claggett BL, Dueger EL, Samson S, Loiacono MM, Harris RC, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Martel CJ, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Ann Intern Med. 2024 Apr;177(4):476-483. doi: 10.7326/M23-2638. Epub 2024 Mar 19. Ann Intern Med. 2024. PMID: 38498876 Clinical Trial.
Virus isolation and neutralisation of SARS-CoV-2 variants BA.2.86 and EG.5.1.
Lassaunière R, Polacek C, Utko M, Sørensen KM, Baig S, Ellegaard K, Escobar-Herrera LA, Fomsgaard A, Spiess K, Gunalan V, Bennedbæk M, Fonager J, Schwartz O, Planas D, Simon-Lorière E, Schneider UV, Sieber RN, Stegger M, Nielsen L, Hoppe M, Krause TG, Ullum H, Jokelainen P, Rasmussen M. Lassaunière R, et al. Among authors: krause tg. Lancet Infect Dis. 2023 Dec;23(12):e509-e510. doi: 10.1016/S1473-3099(23)00682-5. Epub 2023 Nov 7. Lancet Infect Dis. 2023. PMID: 37949089 No abstract available.
Impact of age and comorbidities on SARS-CoV-2 vaccine-induced T cell immunity.
Dietz LL, Juhl AK, Søgaard OS, Reekie J, Nielsen H, Johansen IS, Benfield T, Wiese L, Stærke NB, Jensen TØ, Jakobsen SF, Olesen R, Iversen K, Fogh K, Bodilsen J, Petersen KT, Larsen L, Madsen LW, Lindvig SO, Holden IK, Raben D, Andersen SD, Hvidt AK, Andreasen SR, Baerends EAM, Lundgren J, Østergaard L, Tolstrup M; ENFORCE Study Group. Dietz LL, et al. Commun Med (Lond). 2023 Apr 24;3(1):58. doi: 10.1038/s43856-023-00277-x. Commun Med (Lond). 2023. PMID: 37095240 Free PMC article.
Nationwide Utilization of Danish Government Electronic letter system for increasing inFLUenza vaccine uptake (NUDGE-FLU): Study protocol for a nationwide randomized implementation trial.
Johansen ND, Vaduganathan M, Bhatt AS, Lee SG, Modin D, Claggett BL, Dueger EL, Samson S, Loiacono MM, Køber L, Solomon SD, Sivapalan P, Jensen JUS, Valentiner-Branth P, Krause TG, Biering-Sørensen T. Johansen ND, et al. Among authors: krause tg. Am Heart J. 2023 Jun;260:58-71. doi: 10.1016/j.ahj.2023.02.009. Epub 2023 Feb 17. Am Heart J. 2023. PMID: 36801265 Free article.
Cardiac Characteristics of the First Two Waves of COVID-19 in Denmark and the Prognostic Value of Echocardiography: The ECHOVID-19 Study.
Christensen J, Davidoski FS, Skaarup KG, Lassen MCH, Alhakak AS, Sengeløv M, Nielsen AB, Johansen ND, Bundgaard H, Hassager C, Jabbari R, Carlsen J, Kirk O, Kristiansen OP, Nielsen OW, Ulrik CS, Sivapalan P, Gislason G, Iversen K, Jensen JUS, Schou M, Hviid A, Krause TG, Biering-Sørensen T. Christensen J, et al. Among authors: krause tg. Cardiology. 2023;148(1):48-57. doi: 10.1159/000528308. Epub 2022 Dec 1. Cardiology. 2023. PMID: 36455539