Earlier this morning, @Lyudmila posted a link to a Spanish language blog, which talks about a new prescription drug developed and manufactured in Cuba, called Interferoan Alfa 2B, which seems to be effective in helping the more serious cases of Covid19.
The article mentions 1500 patients having been saved, and the drug being unique at the moment.
* Here's a Bing machine translation to English for easier access : https://www.translatetheweb.com/?from=es&to=en&dl=en&ref=trb&a=https%3A%2F%2Fcriticaalaeconomia.com%2F2020%2F03%2F02%2Fcuba-lo-hizo-1500-infectados-con-coronavirus-se-curan-gracias-a-medicamento-cubano
* Original in Spanish is at : https://criticaalaeconomia.com/2020/03/02/cuba-lo-hizo-1500-infectados-con-coronavirus-se-curan-gracias-a-medicamento-cubano
@design_RG Thanks.