Answer

Cuba credits two drugs with slashing coronavirus death toll      
Sarah Marsh. May 22, 2020
Reuters

Cuba’s Contribution to Combating COVID-19
Helen Yaffe. March 12, 2020
Yale University Press Blog

Cuba creates 4 anti cancer vaccines and media ignores it
2013
TWN. Third World Resurgence

Interferon Saves Lives
Ángel Guerra Cabrera. April 16, 2020
Resumen Latinoamericano 

How Cubas antiviral is being used in China
Rosa Miriam Elizalde. February 20, 2020
Resumen Latinoamericano 

Cuba delivers immune boosting medicine to its people
Susana Hurlich. April 9, 2020
Resumen Latinoamericano

Cuba working on a covid19 vaccine
March 20, 2020
Resumen Latinoamericano

Cuba to accelerate joint biotechnology park
May 14, 2020
Resumen Latinoamericano

Cuba and coronavirus: how Cuban biotech came to combat Covid-19
Helen Yaffe. March 18, 2020
ISE Blogs 

Cuban interferon in china
Ángel Guerra Cabrera. March 4, 2020
Resumen Latinoamericano

Cuba in the struggle against the epidemic
February 8, 2020
Resumen Latinoamericano

Cuban Drug Could Save Thousands of Lives in Coronavirus Pandemic
Steve Sweeney. March 15, 2020
Morning Star - Centre for Research on Globalization

Cuba flouts US sanctions by handing out new “wonder drug” to fight coronavirus
Dylan Donnelly. March 25, 2020
Express (UK)

Cuba makes its own Ventilators
21 May 2020
Telesur

Cuba develops effective peptide against covid
18 May 20
Telesur