Corpus downloaded from PubMed July 6th: 28256 publications. There were 1732 keywords that occurred in five 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 anxiety
outbreak pandemic antiviral agents adult depression
telemedicine betacoronavirus zoonosis middle aged fear
viruses china peptidyl-dipeptidase a aged stress
infection disease outbreaks hydroxychloroquine clinical laboratory techniques social support
infectious diseases public health spike glycoprotein, coronavirus young adult emotions
mortality infection control genome, viral children psychological distress
inflammation quarantine chloroquine tomography, x-ray computed medical staff
cardiovascular diseases epidemic viral vaccines adolescent anxiety disorders
treatment travel antibodies, viral retrospective studies health status
respiratory infections global health ace2 lung quality of life
transmission italy phylogeny risk factor sleep
prevention united states clinical trials as topic fever asian continental ancestry group
hypertension personal protective equipment chiroptera aged, 80 and over follow-up studies
diagnosis health personnel middle east respiratory syndrome coronavirus infant resilience, psychological
angiotensin-converting enzyme inhibitors time factors mers child, preschool workforce
ards practice guidelines as topic cytokines cough dementia
diabetes mellitus critical care wuhan comorbidity suicide
novel coronavirus pneumonia contact tracing receptors, virus pregnancy ptsd

Cluster description in progress

To open the map directly in VOSviewer, please use these the latest MAP and NET files, available through the Open Science Foundation (OSF) repository: