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The status and trends of coronavirus research: A global bibliometric and visualized analysis
Xingjia Mao1, Lu Guo2, Panfeng Fu3
1Orthopedic Department, Second Hospital of Shanxi Medical University, Taiyuan.
Insights
Global coronavirus research surged with outbreaks like SARS and MERS. Current focus includes spike protein, receptor binding domain, and vaccine development for future epidemic preparedness.
Area of Science:
- Virology and Epidemiology
- Infectious Disease Research
Background:
- The emergence of novel coronaviruses, including SARS-CoV and the virus causing COVID-19, highlights the critical need for robust research.
- Understanding global research trends is essential for effective epidemic response and prevention.
Purpose of the Study:
- To investigate the global status and trends in coronavirus research.
- To identify key research areas, influential institutions, and funding bodies.
Main Methods:
- Bibliometric analysis of 9,294 publications from 2003 to 2020, sourced from the Web of Science database.
- Utilized VOSviewer and GraphPadPrism for bibliometric coupling, co-authorship, co-citation, and co-occurrence analyses.
- Examined publication trends and keyword clusters.
Main Results:
- Publication output significantly increased following the SARS (2004) and MERS (2012) outbreaks.
- The USA led in publications and citations; Netherlands had the highest average citations per item.
- Key research clusters identified: Pathological, Epidemiological, Clinical, and Mechanistic research.
Conclusions:
- Epidemic outbreaks stimulate coronavirus research, which in turn aids in overcoming them.
- Emerging research areas include spike protein, receptor binding domain, and vaccine development.
- Future efforts should prioritize mechanistic and vaccine research for enhanced epidemic preparedness.
Objectives:
The infectious pneumonia caused by the Coronavirus Disease 2019 (COVID-19) occurred in Wuhan, Hubei Province, China, from December 2019 and spread the whole country and even other 24 countries. Coronavirus research is of significance to overcome the epidemic. Our study aims to investigate the global status and trends of coronavirus research.
Method:
Publications related to the studies of coronavirus research from January 1, 2003 to February 6, 2020 were retrieved from the Science Citation Index-Expanded (SCI-E) of the Web of Science database. A total of 9294 publications were included. The data source was studied and indexed by bibliometric methodology. For visualized study, bibliographic coupling analysis, co-authorship analysis, co-citation analysis, co-occurrence analysis and the analysis of publication trends in coronavirus research were conducted by VOS (visualization of similarities) viewer and GraphPadPrism 6 software.
Results:
The number of publications about coronavirus research increased sharply in 2004 for SARS outbreak and increased again in 2012 for MERS outbreak. The USA made the highest contributions to the global research with the most total number of publications, total citation frequency, and the highest H-index, while Netherlands had the highest average citation per item. Journal of Virology had the largest publication numbers. The University of Hong Kong is the most contributive institution with the most publications. The main research orientation and funding agency were virology and United States Department of Health Human Services. Keywords of all related studies could be divided into 4 clusters: "Pathological research," "Epidemiology research," "Clinical research," and "Mechanism research."
Conclusions:
The outbreak of the epidemic could promote coronavirus research, meanwhile, coronavirus research contributes to overcoming the epidemic. Attention should be drawn to the latest popular research, including "Spike protein," "Receptor binding domain," and "Vaccine." Therefore, more and more efforts will be put into mechanism research and vaccine research and development, which can be helpful to deal with the epidemic.
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