Corpus downloaded from PubMed 25th May: 15438 publications. There were 1515 keywords that occurred in four or more manuscripts. These divided into five main clusters.

Table of the most central keywords in each cluster

(Centrality measure used is weighted degree centrality)

Cluster 1 Cluster 2 Cluster 3 Cluster 4 Cluster 5
pneumonia coronavirus infection sars female anxiety
epidemiology viral pneumonia animals male depression
outbreak pandemic antiviral agents adult fear
zoonosis betacoronavirus peptidyl-dipeptidase a middle aged social support
viruses china spike glycoprotein, coronavirus clinical laboratory techniques medical staff
infection disease outbreaks hydroxychloroquine aged psychological distress
infectious diseases public health genome, viral young adult anxiety disorders
mortality infection control chloroquine tomography, x-ray computed stress
wuhan travel viral vaccines children sleep
treatment quarantine antibodies, viral adolescent quality of life
respiratory infections epidemic phylogeny lung resilience, psychological
transmission global health clinical trials as topic retrospective studies workforce
diagnosis italy chiroptera risk factor self care
prevention united states ace2 fever suicide
novel coronavirus pneumonia personal protective equipment cardiovascular diseases infant public health emergencies
ards health personnel middle east respiratory syndrome coronavirus aged, 80 and over perception
influenza practice guidelines as topic inflammation cough ptsd
virology time factors receptors, virus child, preschool crisis management
acute respiratory distress syndrome telemedicine mers comorbidity mindfulness
guidelines mental health lopinavir pregnancy adolescents

Cluster description in progress

To open the map directly in VOSviewer, please use these two files.

The maps are created with the following “thesaurus” to clean the data: