The Wiley Group has made all new articles on COVID-19 and SARS-CoV-2 free of charge, and publishes ongoing older articles relevant to the corona epidemic for free use.
Elsevier provides all new corona articles free of charge and has created a compilation page with resources from all the group's journals, including The Lancet.
Oxford University Press has created a compilation page with resources on corona, both from online publications and from journals. The list is updated daily with new articles:
The Springer Group publishes all new articles on corona for free use and also calls on members of the international scientific community to apply and request the opening of corona-relevant articles that they do not have access to.
Ugeskrift for Læger/Ugeskriftet.dk (in Danish) Journalism, science and debate on COVID-19 / SARS-CoV-2 all in one place. The content is accessible to everyone and does not require login.