Wiley Online Library
https://novel-coronavirus.onlinelibrary.wiley.com/

• Cambridge University Press Open Access
  https://www.cambridge.org/core/publications/open-access

Hindawi
https://onlinelibrary.wiley.com/action/showPublications?PubType=journal

• Oxford Open Access Journals
  https://academic.oup.com/pages/open-research/open-access

  • Taylor & Francis Open Access Journals
    https://www.tandfonline.com/openaccess/openjournals