FDA issued emergency authorization of Hydroxychloroquine treatment for COVID-19 patients in the USA
As of March 27:
"Hydroxychloroquine usage amongst COVID-19 treaters is 72% in Spain, 49% in Italy, 41% in Brazil, 39% in Mexico, 28% in France, 23% in the US, 17% in Germany, 16% in Canada, 13% in the UK and 7% in Japan."