Corpus downloaded from PubMed September 7th 48067 publications. There were 2960 keywords that occurred in five or more manuscripts. The keywords divided into five main clusters. To create the map, we used the LinLog method. The minimum cluster size was set to 30.
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 |
| public health | pneumonia | pandemic | sars | female |
| epidemiology | mortality | coronavirus infection | animals | male |
| telemedicine | hydroxychloroquine | viral pneumonia | antiviral agents | middle aged |
| epidemic | inflammation | betacoronavirus | viruses | adult |
| mental health | infection | china | zoonosis | aged |
| personal protective equipment | ace2 | disease outbreaks | mers | clinical laboratory techniques |
| anxiety | acute respiratory distress syndrome | infection control | peptidyl-dipeptidase a | children |
| infectious diseases | chloroquine | quarantine | spike glycoprotein, coronavirus | young adult |
| outbreak | cytokines | united states | antibodies, viral | adolescent |
| depression | vaccine | global health | diagnosis | risk factor |
| health policy | treatment | italy | respiratory infections | tomography, x-ray computed |
| social distancing | hypertension | travel | viral vaccines | retrospective studies |
| prevention | cardiovascular diseases | health personnel | genome, viral | aged, 80 and over |
| communication | critical illness | surveys and questionnaires | clinical trials as topic | lung |
| transmission | cytokine storm | time factors | phylogeny | infant |
| social media | ards | critical care | chiroptera | fever |
| internet | diabetes mellitus | risk assessment | wuhan | child, preschool |
| lockdown | stroke | practice guidelines as topic | receptors, virus | comorbidity |
| cancer | remdesivir | world health organization | antibodies, monoclonal | treatment outcome |
| stress | obesity | contact tracing | immunization, passive | severity of illness index |
| triage | lopinavir | delivery of health care | antibody | pregnancy |
| risk | tocilizumab | infectious disease transmission, patient-to-professional | alanine | hospitalization |
| healthcare workers | angiotensin-converting enzyme inhibitors | united kingdom | drug repositioning | intensive care units |
| safety | thrombosis | brazil | adenosine monophosphate | cough |
| surgery | ct | communicable disease control | pathogenesis | real time polymerase chain reaction |
| spain | computed tomography | stress, psychological | virus replication | prognosis |
| education | diabetes | masks | communicable diseases, emerging | incidence |
| ethics | ritonavir | republic of korea | spike protein | age factors |
| virology | interleukin-6 | forecasting | virus internalization | cross-sectional studies |
| knowledge | influenza | civil defense | serology | respiration, artificial |
To open the map directly in VOSviewer, please use these the latest MAP and NET files, available through the Open Science Foundation (OSF) repository:
https://osf.io/54gqw/