default author photo

Ole Wichmann

Robert Koch Institute - Immunisation Unit

Germany

  • Robert Koch Institute - Immunisation Unit

SCHOLARLY PAPERS

3

DOWNLOADS

695

TOTAL CITATIONS

4

Scholarly Papers (3)

Actions:
Email selected abstracts
1.

Efficacy, Effectiveness and Safety of Vaccines Against COVID-19 for Children Aged 5-11 Years: A Living Systematic Review with Meta-Analysis

Number of pages: 99 Posted: 18 Nov 2022
Vanessa Piechotta, Waldemar Siemens, Iris Thielemann, Markus Toews, Judith Koch, Sabine Vygen-Bonnet, Kavita Kothari, Kathrin Grummich, Cordula Braun, Philipp Kapp, Valerié Labonté, Ole Wichmann, Joerg Meerpohl and Thomas Harder
Robert Koch Institute - Immunisation Unit, University of Freiburg - Institute for Evidence in Medicine, Robert Koch Institute - Immunisation Unit, University of Freiburg - Institute for Evidence in Medicine, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Independent, University of Freiburg - Institute for Evidence in Medicine, University of Freiburg - Institute for Evidence in Medicine, University of Freiburg - Institute for Evidence in Medicine, University of Freiburg - Institute for Evidence in Medicine, Robert Koch Institute - Immunisation Unit, University of Freiburg - Institute for Evidence in Medicine and Robert Koch Institute - Immunisation Unit
Downloads 417 (174,606)

Abstract:

Loading...

COVID-19 vaccination, children, 5-11 years, BNT162b2, mRNA-1273, primary vaccination, COVID-19, SARS-CoV-2 prevention

2.

Efficacy and Effectiveness of COVID-19 Vaccines Against Post COVID-19 Condition/Long COVID: Systematic Review and Meta-Analysis

Number of pages: 25 Posted: 08 Apr 2025
Caroline Peine, Anna Stoliaroff-Pepin, Ulrich Reinacher, Katharina Heldt, Giselle Sarganas, Vanessa Piechotta, Agata Mikolajewska, Antonia Pilic, Nina Barkowski, Daniel Bleve, Marie H. Giebeler, Susanne Poser, Livia Searle, Elisabeth Kißner, Leonie Nitsche, Fatimanur Bayram, Waldemar Siemens, Annika Ziegler, J. J. Meerpohl, Frank Sandmann, Ole Wichmann and Thomas Harder
Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute - Immunisation Unit, Robert Koch Institute, Robert Koch Institute - Immunisation Unit, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, Robert Koch Institute, University of Freiburg - Institute for Evidence in Medicine, University of Freiburg, University of Freiburg - Institute for Evidence in Medicine, Robert Koch Institute, Robert Koch Institute - Immunisation Unit and Robert Koch Institute - Immunisation Unit
Downloads 148 (500,001)

Abstract:

Loading...

vaccine effectiveness, post COVID-19 condition, long COVID, COVID-19 vaccine

3.

Pre-Existing Health Conditions and Severe COVID-19 Outcomes: Umbrella Review and Meta-Analysis of Global Evidence

Number of pages: 37 Posted: 23 Feb 2021
Marina Treskova-Schwarzbach, Laura Haas, Sarah Reda, Antonia Pilic, Anna Borodova, Kasra Karimi, Judith Koch, Teresa Nygren, Stefan Scholz, Viktoria Schönfeld, Sabine Vygen-Bonnet, Ole Wichmann and Thomas Harder
Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit, Robert Koch Institute - Immunisation Unit and Robert Koch Institute - Immunisation Unit
Downloads 130 (558,171)
Citation 4

Abstract:

Loading...

umbrella review; pre-existing health conditions; comorbidities; COVID-19; SARS-CoV-2; hospitalisation; death