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/