Here are the most recent uploads regarding Covid-19:
Harnessing the Open Science infrastructure for an efficient African response to COVID-19 [preprint]
Authors: Havemann, J. [et al.].
Publication date: 30 March 2020
Available: https://zenodo.org/record/3733768#.XonoqeozZxA
Mapping the COVID-19 global response: from grassroots to governments
Authors: Akligoh, H. [et al.].
Publication date: 29 March 2020
Available: https://zenodo.org/record/3732377#.XonpEeozZxA
Multilingual COVID-19 Information Videos
Authors: Bezuidenhout, L. [et al.].
Publication date: 26 March 2020
Available: https://zenodo.org/record/3727534#.XonpiOozZxA