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Molecular epidemiology of the SARS-CoV-2 variant Omicron BA.2 sub-lineage in Denmark, 29 November 2021 to 2 January 2022.
Fonager J, Bennedbæk M, Bager P, Wohlfahrt J, Ellegaard KM, Ingham AC, Edslev SM, Stegger M, Sieber RN, Lassauniere R, Fomsgaard A, Lillebaek T, Svarrer CW, Møller FT, Møller CH, Legarth R, Sydenham TV, Steinke K, Paulsen SJ, Castruita JAS, Schneider UV, Schouw CH, Nielsen XC, Overvad M, Nielsen RT, Marvig RL, Pedersen MS, Nielsen L, Nilsson LL, Bybjerg-Grauholm J, Tarpgaard IH, Ebsen TS, Lam JUH, Gunalan V, Rasmussen M. Fonager J, et al. Among authors: legarth r. Euro Surveill. 2022 Mar;27(10):2200181. doi: 10.2807/1560-7917.ES.2022.27.10.2200181. Euro Surveill. 2022. PMID: 35272746 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: legarth r. 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.
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: legarth r. 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.
Increased transmission of SARS-CoV-2 in Denmark during UEFA European championships.
Bennedbæk M, Button MSF, Nielsen LB, Bybjerg-Grauholm J, Wiid Svarrer C, Møller KL, Kristensen B, Legarth R, Gunalan V, Zenas DR, Irshad I, Gubbels S, Sieber RN, Stegger M, Valentiner-Branth P, Rasmussen M, Møller CH, Fonager J, Moller FT. Bennedbæk M, et al. Among authors: legarth r. Epidemiol Infect. 2022 Mar 23;150:e123. doi: 10.1017/S095026882200019X. Epidemiol Infect. 2022. PMID: 35317884 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: legarth r. 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: legarth r. Genome Med. 2022 May 4;14(1):47. doi: 10.1186/s13073-022-01045-7. Genome Med. 2022. PMID: 35505393 Free PMC article.
Vaccine effectiveness against SARS-CoV-2 infection or COVID-19 hospitalization with the Alpha, Delta, or Omicron SARS-CoV-2 variant: A nationwide Danish cohort study.
Gram MA, Emborg HD, Schelde AB, Friis NU, Nielsen KF, Moustsen-Helms IR, Legarth R, Lam JUH, Chaine M, Malik AZ, Rasmussen M, Fonager J, Sieber RN, Stegger M, Ethelberg S, Valentiner-Branth P, Hansen CH. Gram MA, et al. Among authors: legarth r. PLoS Med. 2022 Sep 1;19(9):e1003992. doi: 10.1371/journal.pmed.1003992. eCollection 2022 Sep. PLoS Med. 2022. PMID: 36048766 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: legarth r. 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.
Observed protection against SARS-CoV-2 reinfection following a primary infection: A Danish cohort study among unvaccinated using two years of nationwide PCR-test data.
Michlmayr D, Hansen CH, Gubbels SM, Valentiner-Branth P, Bager P, Obel N, Drewes B, Møller CH, Møller FT, Legarth R, Mølbak K, Ethelberg S. Michlmayr D, et al. Among authors: legarth r. Lancet Reg Health Eur. 2022 Sep;20:100452. doi: 10.1016/j.lanepe.2022.100452. Epub 2022 Jun 30. Lancet Reg Health Eur. 2022. PMID: 35791335 Free PMC article.
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