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Sebastian Nielsen

Observed names: Nielsen, Sebastian, S Nielsen, S. Nielsen
ORCID: 0000-0003-3384-7489
Observed ORCID: 0000-0003-3384-7489
OpenAlex ID: A5035973741
National Immunization Campaigns With Oral Polio Vaccine May Reduce All-cause Mortality: An Analysis of 13 Years of Demographic Surveillance Data From an Urban African Area
2020 · Andreas Andersen, Ane Bærent Fisker, et al. · Clinical Infectious Diseases · 45
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Randomized clinical trials of COVID-19 vaccines: Do adenovirus-vector vaccines have beneficial non-specific effects?
2023 · Christine S. Benn, Frederik Schaltz-Buchholzer, et al. · iScience · 34
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National immunisation campaigns with oral polio vaccine may reduce all-cause mortality: Analysis of 2004–2019 demographic surveillance data in rural Bangladesh
2021 · Sebastian Nielsen, Md.Abdul Khalek, et al. · EClinicalMedicine · 31
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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
2020 · Anne Marie Rosendahl Madsen, Frederik Schaltz-Buchholzer, et al. · Trials · 29
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Effect of early two-dose measles vaccination on childhood mortality and modification by maternal measles antibody in Guinea-Bissau, West Africa: A single-centre open-label randomised controlled trial
2022 · Sebastian Nielsen, Ane B Fisker, et al. · EClinicalMedicine · 27
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Oral Polio Vaccine Campaigns May Reduce the Risk of Death from Respiratory Infections
2021 · Sebastian Nielsen, Hasan Mahmud Sujan, et al. · Vaccines · 23
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Using BCG Vaccine to Enhance Nonspecific Protection of Health Care Workers During the COVID-19 Pandemic: A Randomized Controlled Trial
2023 · Anne Marie Rosendahl Madsen, Frederik Schaltz-Buchholzer, et al. · The Journal of Infectious Diseases · 22
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SARS-CoV-2 serosurvey among adults involved in healthcare and health research in Guinea-Bissau, West Africa
2021 · C.S. Benn, A. Salinha, et al. · Public Health · 17
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Effect of distributing locally produced cloth facemasks on COVID-19-like illness and all-cause mortality–a cluster-randomised controlled trial in urban Guinea-Bissau
2024 · Line M. Nanque, Andreas M. Jensen, et al. · PLOS Global Public Health · 15
Oral Polio Vaccine to Mitigate the Risk of Illness and Mortality During the Coronavirus Disease 2019 Pandemic: A Cluster-Randomized Trial in Guinea-Bissau
2022 · Ane B Fisker, Justiniano S D Martins, et al. · Open Forum Infectious Diseases · 13
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Randomised Clinical Trials of COVID-19 Vaccines: Do Adenovirus-Vector Vaccines Have Beneficial Non-Specific Effects?
2022 · Christine Stabell Benn, Frederik Schaltz-Buchholzer, et al. · SSRN Electronic Journal · 12
Understanding the child mortality decline in Guinea-Bissau: the role of population-level nutritional status measured by mid-upper arm circumference
2022 · Andreas Rieckmann, Ane Bærent Fisker, et al. · International Journal of Epidemiology · 11
Retesting the hypothesis that early Diphtheria-Tetanus-Pertussis vaccination increases female mortality: An observational study within a randomised trial
2021 · Marcus Kjær Sørensen, Frederik Schaltz-Buchholzer, et al. · Vaccine · 11
Stopping Oral Polio Vaccine (OPV) After Defeating Poliomyelitis in Low- and Middle-Income Countries: Harmful Unintended Consequences? Review of the Nonspecific Effects of OPV
2022 · Peter Aaby, Sebastian Nielsen, et al. · Open Forum Infectious Diseases · 10
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The Effect of a Second Dose of Measles Vaccine at 18 Months of Age on Nonaccidental Deaths and Hospital Admissions in Guinea-Bissau: Interim Analysis of a Randomized Controlled Trial
2022 · Mike L T Berendsen, Isaquel Silva, et al. · Clinical Infectious Diseases · 10
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Evaluating the effect of BCG vaccination for non-specific protection from infection in senior citizens during the COVID-19 pandemic: A randomised clinical trial
2024 · Anne Marie Rosendahl Madsen, Lise Gehrt, et al. · Journal of Infection · 7
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Bacillus Calmette-Guérin vaccine to reduce COVID-19 infections and hospitalisations in healthcare workers – a living systematic review and prospective ALL-IN meta-analysis of individual participant data from randomised controlled trials
2022 · J.A. (Judith) ter Schure, Alexander Ly, et al. · medRxiv · 5
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Randomized trial of BCG in healthcare workers to reduce absenteeism during the COVID-19 pandemic in sub-Saharan Africa
2024 · I Silva, L Nhamússua, et al. · Transactions of the Royal Society of Tropical Medicine and Hygiene · 4
Contradictory mortality results in early 2-dose measles vaccine trials: interactions with oral polio vaccine may explain differences
2024 · Sebastian Nielsen, Ane B. Fisker, et al. · International Journal of Infectious Diseases · 4
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Effects of Neonatal BCG-Japan Versus BCG-Russia Vaccination on Overall Mortality and Morbidity: Randomized Controlled Trial From Guinea-Bissau (BCGSTRAIN II)
2024 · Frederik Schaltz-Buchholzer, Sebastian Nielsen, et al. · Open Forum Infectious Diseases · 4
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Using real-life data to model the impact of increasing BCG vaccination coverage and scar prevalence on all-cause infant mortality
2023 · Sarah W. Stougaard, Christine S. Benn, et al. · Annals of Epidemiology · 4
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Discovering Subgroups of Children With High Mortality in Urban Guinea-Bissau: Exploratory and Validation Cohort Study
2024 · Andreas Rieckmann, Sebastian Nielsen, et al. · JMIR Public Health and Surveillance · 3
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Effect of national immunisation campaigns with oral polio vaccine on all-cause mortality in children in rural northern Ghana: 20 years of demographic surveillance cohort data
2023 · Paul Welaga, Martin Kavao Mutua, et al. · EClinicalMedicine · 3
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Commentary: Beneficial non-specific effects of measles vaccine: Fact or fiction?
2025 · Peter Aaby, Sebastian Nielsen, et al. · Human Vaccines & Immunotherapeutics · 2
Randomised trial of not providing booster diphtheria-tetanus-pertussis (DTP) vaccination after measles vaccination and child survival: A failed trial
2025 · Jane Agergaard, Sebastian Nielsen, et al. · medRxiv · 2
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Works count: 48
Citation count: 357
H-index: 11
I10-index: 15
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