Brazil,Spain and france allow drug chloroquine for CV.

https://www.thelocal.fr/20200324/france-allows-chloroquine-to-be-given-to-gravest-coronavirus-cases

https://www.elconfidencial.com/espana/2020-03-24/coronavirus-espana-medicamento-farmaco-anticovid-sanidad-luz-verde-hospitales_2516244/

https://www.gov.br/pt-br/noticias/saude-e-vigilancia-sanitaria/2020/03/ministerio-da-saude-autoriza-uso-de-cloroquina-para-casos-graves-de-coronavirus

https://www.lavanguardia.com/vida/20200321/4815564884/bolsonaro-pide-mayor-produccion-de-medicina-ante-posible-uso-para-coronavirus.html