Corpus downloaded from PubMed August 31st 46037 publications. There were 2833 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 | ace2 | china | zoonosis | aged |
| personal protective equipment | infection | disease outbreaks | mers | clinical laboratory techniques |
| infectious diseases | acute respiratory distress syndrome | infection control | peptidyl-dipeptidase a | children |
| anxiety | chloroquine | quarantine | spike glycoprotein, coronavirus | young adult |
| outbreak | cytokines | united states | respiratory infections | adolescent |
| depression | vaccine | global health | antibodies, viral | risk factor |
| health policy | treatment | travel | diagnosis | tomography, x-ray computed |
| social distancing | hypertension | italy | genome, viral | retrospective studies |
| prevention | cardiovascular diseases | health personnel | viral vaccines | aged, 80 and over |
| communication | critical illness | intensive care units | transmission | lung |
| social media | cytokine storm | time factors | phylogeny | infant |
| masks | ards | critical care | chiroptera | fever |
| internet | diabetes mellitus | risk assessment | wuhan | child, preschool |
| triage | stroke | practice guidelines as topic | receptors, virus | comorbidity |
| healthcare workers | lopinavir | world health organization | immunization, passive | pregnancy |
| lockdown | obesity | contact tracing | antibodies, monoclonal | severity of illness index |
| cancer | remdesivir | incidence | drug repositioning | hospitalization |
| risk | tocilizumab | infectious disease transmission, patient-to-professional | antibody | treatment outcome |
| stress | angiotensin-converting enzyme inhibitors | delivery of health care | alanine | cough |
| safety | thrombosis | united kingdom | virus replication | real time polymerase chain reaction |
| surgery | computed tomography | communicable disease control | adenosine monophosphate | surveys and questionnaires |
| social isolation | diabetes | clinical trials as topic | communicable diseases, emerging | prognosis |
| spain | influenza | stress, psychological | virus internalization | age factors |
| ethics | interleukin-6 | republic of korea | disease reservoirs | respiration, artificial |
| virology | ritonavir | civil defense | models, molecular | rna, viral |
| education | ct | forecasting | serology | cross-sectional studies |
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/