https://www.lephareonline.net/sassou-dit-non-au-vaccin-contre-le-coronavirus/
https://www.inet.ox.ac.uk/files/Supply-Demand-Shocks-CEPR-Apr-17-2020.pdf
https://unesdoc.unesco.org/ark:/48223/pf0000380618/PDF/380618eng.pdf.multi
https://www.socialeurope.eu/energy-bills-direct-payments-needed-not-fossil-subsidies