LitCovid is the most comprehensive resource on the subject, providing a central access to 319,656
(and growing) relevant articles in PubMed. The articles are updated daily and are further categorized by different research topics (e.g. transmission) and geographic locations.
We're developing a searchable index of datasets, publications, and clinical trials that tries to make sense of all this information. By standardizing the information that describes these resources, outbreak.info makes COVID-19 information more discoverable.
We’ve been tracking retractions of papers about COVID-19 as part of our database. Here’s a running list, which will be updated as needed. (For some context on these figures, see this post, our letter in Accountability in Research and the last section of this Nature news article. Also see a note about the terminology regarding preprint servers at the end.)
Journals and publishers are offering portals to their SARS-CoV-2/COVID-19 content, some free to all and some available via the MSK Library through remote access. Most are continually updated. Here is a selection: