PreprintCited by 107scientometrics and bibliometrics researchAcademic Publishing and Open AccessPsychology Research and Bibliometrics

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The rapid, massive growth of COVID-19 authors in the scientific literature

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Ioannidis, John P.A., Salholz-Hillel, Maia, Boyack, Kevin W., Baas, Jeroen·2020·Royal Society Open Science

Abstract

We examined the extent to which the scientific workforce in different fields was engaged in publishing COVID-19-related papers. According to Scopus (data cut, August 1, 2021), 210,183 COVID-19-related publications included 720,801 unique authors, of which 360,005 authors had published at least 5 full papers in their career and 23,520 authors were at the top 2% of their scientific subfield based on a career-long composite citation indicator. The growth of COVID-19 authors was far more rapid and massive compared with cohorts of authors historically publishing on H1N1, Zika, Ebola, HIV/AIDS and tuberculosis. All 174 scientific subfields had some specialists who had published on COVID-19. In 109 of the 174 subfields of science, at least one in ten active, influential (top-2% composite citation indicator) authors in the subfield had authored something on COVID-19. 52 hyper-prolific authors had already at least 60 (and up to 227) COVID-19 publications each. Among the 300 authors with the highest composite citation indicator for their COVID-19 publications, most common countries were USA (n=67), China (n=52), UK (n=32), and Italy (n=18). The rapid and massive involvement of the scientific workforce in COVID-19-related work is unprecedented and creates opportunities and challenges. There is evidence for hyper-prolific productivity.

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Crossref · 10.1101/2020.12.15.422900

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Metadata

Authors
Ioannidis, J. P. A., Salholz-Hillel, M., Boyack, K. W., & Baas, J.
Affiliations
  • Berlin Institute of Health at Charité - Universitätsmedizin Berlin (DE)
  • SciTech Strategies (United States) (US)
  • Elsevier BV (Netherlands) (NL)
Corresponding author
Ioannidis, John P.A.
Venue
Royal Society Open Science
Publisher
openRxiv
Published
2020-12-16
Volume
8
Issue
9
Pages
210389-210389
ISSN
2054-5703 (ISSN-L)
OpenAlex
W3198401195
Cited by
107
References
0
Citations by year
2026: 7 · 2025: 17 · 2024: 14 · 2023: 27 · 2022: 32 · 2021: 10
FWCI
12.03
Type
journal article
Language
en
Open access
Locations
  • Royal Society Open Science (publishedVersion, cc-by)
  • bioRxiv (Cold Spring Harbor Laboratory) (acceptedVersion, cc-by-nc-nd)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
Funders
Laura and John Arnold Foundation
Topics
  • Social Sciences › Library and Information Sciences › scientometrics and bibliometrics research
  • Social Sciences › Library and Information Sciences › Academic Publishing and Open Access
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Psychology Research and Bibliometrics
Keywords
COVID-19 pandemic, research workforce, author productivity, citation impact, research output growth, H1N1, Zika virus, Ebola, HIV/AIDS, tuberculosis

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