- BMJ-The British Medical Journal
 - BioRxiv – The preprint server for biology – COVID-19
 - Cambridge University Press
 - Chinese Medical Association– COVID Academic Research Communication Platform
 - Cochrane resources and news –Coronavirus (COVID-19)
 - Elsevier – Coronavirus Information Center
 - JAMA Network COVID-19 collection
 - Lancet Respiratory Medicine
 - LitCovid from National Library of Medicine
 - NEJM -The New England Journal of Medicine
 - NIH – National Center for Biotechnology Information – SARS-CoV-2 Data Hub
 - Oxford COVID-19 Evidence Service
 - SciELO – Collection
 - Science – Coronavirus Collection
 - SSRN (Preprints) – Coronavirus
 - Wiley – Covid-19: Novel Coronavirus Content Free to Access