Cochrane are offering temporary unrestricted access to the Cochrane Library to everyone in the world.
This is in response to the current global public health emergency and to ensure that all Cochrane evidence is accessible for all those involved in combating the pandemic and its effects on public health.
Apart from that, there are two special collections now available free
1. Infection Control and Prevention Measures: https://www.cochranelibrary.com/collections/doi/SC000040/full
2. Evidence relevant to critical care: https://www.cochranelibrary.com/collections/doi/SC000039/full