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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: starrfelt j. 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.
No difference in risk of hospitalization between reported cases of the SARS-CoV-2 Delta variant and Alpha variant in Norway.
Veneti L, Valcarcel Salamanca B, Seppälä E, Starrfelt J, Storm ML, Bragstad K, Hungnes O, Bøås H, Kvåle R, Vold L, Nygård K, Buanes EA, Whittaker R. Veneti L, et al. Among authors: starrfelt j. Int J Infect Dis. 2022 Feb;115:178-184. doi: 10.1016/j.ijid.2021.12.321. Epub 2021 Dec 11. Int J Infect Dis. 2022. PMID: 34902584 Free PMC article.
Reduced risk of hospitalisation among reported COVID-19 cases infected with the SARS-CoV-2 Omicron BA.1 variant compared with the Delta variant, Norway, December 2021 to January 2022.
Veneti L, Bøås H, Bråthen Kristoffersen A, Stålcrantz J, Bragstad K, Hungnes O, Storm ML, Aasand N, Rø G, Starrfelt J, Seppälä E, Kvåle R, Vold L, Nygård K, Buanes EA, Whittaker R. Veneti L, et al. Among authors: starrfelt j. Euro Surveill. 2022 Jan;27(4):2200077. doi: 10.2807/1560-7917.ES.2022.27.4.2200077. Euro Surveill. 2022. PMID: 35086614 Free PMC article.
Estimation of COVID-19 vaccine effectiveness against hospitalisation in individuals aged ≥ 65 years using electronic health registries; a pilot study in four EU/EEA countries, October 2021 to March 2022.
Sentís A, Kislaya I, Nicolay N, Meijerink H, Starrfelt J, Martínez-Baz I, Castilla J, Nielsen KF, Hansen CH, Emborg HD, Nardone A, Derrough T, Valenciano M, Nunes B, Monge S; VEBIS-Lot4 working group. Sentís A, et al. Among authors: starrfelt j. Euro Surveill. 2022 Jul;27(30):2200551. doi: 10.2807/1560-7917.ES.2022.27.30.2200551. Euro Surveill. 2022. PMID: 35904059 Free PMC article.
Monitoring COVID-19 vaccine effectiveness against COVID-19 hospitalisation and death using electronic health registries in ≥65 years old population in six European countries, October 2021 to November 2022.
Kislaya I, Sentís A, Starrfelt J, Nunes B, Martínez-Baz I, Nielsen KF, AlKerwi A, Braeye T, Fontán-Vela M, Bacci S, Meijerink H, Castilla J, Emborg HD, Hansen CH, Schmitz S, Van Evercooren I, Valenciano M, Nardone A, Nicolay N, Monge S; VEBIS‐Lot4 working group. Kislaya I, et al. Among authors: starrfelt j. Influenza Other Respir Viruses. 2023 Nov;17(11):e13195. doi: 10.1111/irv.13195. Influenza Other Respir Viruses. 2023. PMID: 38019704 Free PMC article.
Comparative effectiveness of heterologous third dose vaccine schedules against severe covid-19 during omicron predominance in Nordic countries: population based cohort analyses.
Andersson NW, Thiesson EM, Baum U, Pihlström N, Starrfelt J, Faksová K, Poukka E, Lund LC, Hansen CH, Aakjær M, Kjær J, Cohet C, Goossens M, Andersen M, Hallas J, Meijerink H, Ljung R, Hviid A. Andersson NW, et al. Among authors: starrfelt j. BMJ. 2023 Jul 24;382:e074325. doi: 10.1136/bmj-2022-074325. BMJ. 2023. PMID: 37487623 Free PMC article.
30 results