Corpus downloaded from PubMed 4th May: 8791 publications. There were 1381 keywords that occurred in three or more manuscripts. These divided into five main clusters.

Cluster descriptions

In progress..

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
coronavirus infection epidemiology sars female mental health
viral pneumonia outbreak animals male surveys and questionnaires
betacoronavirus viruses antiviral agents adult health knowledge, attitudes, practice
pandemic infectious diseases peptidyl-dipeptidase a middle aged cross-sectional studies
china infection zoonosis clinical laboratory techniques anxiety
disease outbreaks respiration, artificial spike glycoprotein, coronavirus aged stress, psychological
public health critical illness genome, viral young adult depression
infection control treatment viral vaccines tomography, x-ray computed knowledge
travel respiratory infections phylogeny children fear
epidemic diagnosis chiroptera adolescent emotions
global health transmission clinical trials as topic risk factor social support
quarantine prevention chloroquine lung dentists
united states respiratory insufficiency hydroxychloroquine fever medical staff
italy influenza middle east respiratory syndrome coronavirus pneumonia anxiety disorders
time factors taiwan antibodies, viral retrospective studies social isolation
health personnel guidelines wuhan cough health status
world health organization respiratory tract infections receptors, virus aged, 80 and over asian continental ancestry group
practice guidelines as topic immunosuppression influenza, human infant resilience, psychological
contact tracing extracorporeal membrane oxygenation ace2 child, preschool emerging infectious disease
telemedicine preparedness cardiovascular diseases severity of illness index sleep
personal protective equipment hong kong mers comorbidity sleep initiation and maintenance disorders
civil defense seasons immunization, passive real-time polymerase chain reaction stress
infectious disease transmission, patient-to-professional airway management inflammation radiography, thoracic family
risk assessment respiratory therapy lopinavir pregnancy practice
critical care screening angiotensin-converting enzyme inhibitors mortality quality of life

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



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