Corpus downloaded from PubMed June 8th: 19426 publications. There were 1814 keywords that occurred in four or more manuscripts. These divided into five main clusters. To create the map, we used the LinLog method.
Table of the most central keywords in each cluster
(Centrality measure used is weighted degree centrality/total link strength)
| Cluster 1 | Cluster 2 | Cluster 3 | Cluster 4 | Cluster 5 |
| pneumonia | coronavirus infection | sars | female | mental health |
| epidemiology | viral pneumonia | animals | male | surveys and questionnaires |
| outbreak | pandemic | antiviral agents | adult | anxiety |
| zoonosis | betacoronavirus | peptidyl-dipeptidase a | middle aged | depression |
| viruses | china | hydroxychloroquine | aged | cross-sectional studies |
| telemedicine | disease outbreaks | spike glycoprotein, coronavirus | clinical laboratory techniques | knowledge |
| infection | public health | genome, viral | children | fear |
| infectious diseases | infection control | chloroquine | young adult | stress |
| mortality | quarantine | viral vaccines | tomography, x-ray computed | social support |
| treatment | travel | antibodies, viral | adolescent | emotions |
| wuhan | epidemic | phylogeny | lung | medical staff |
| respiratory infections | global health | ace2 | retrospective studies | psychological distress |
| transmission | italy | clinical trials as topic | risk factor | nursing homes |
| prevention | united states | chiroptera | fever | anxiety disorders |
| diagnosis | personal protective equipment | inflammation | aged, 80 and over | health status |
| novel coronavirus pneumonia | health personnel | cardiovascular diseases | infant | quality of life |
| safety | time factors | middle east respiratory syndrome coronavirus | cough | asian continental ancestry group |
| telehealth | practice guidelines as topic | mers | child, preschool | sleep |
| influenza | critical care | cytokines | comorbidity | pharmacists |
| virology | contact tracing | receptors, virus | pregnancy | resilience, psychological |
Cluster description in progress
To open the map directly in VOSviewer, please use these two files.
KeywordCoOccurrance4Inst1Resol1_20200608NET
KeywordCoOccurrance4Inst1Resol1_20200608MAP
The maps are created with the following “thesaurus” to clean the data:
Thesaurus20200601