Coronavirus: What is the timescale for a vaccine?
Scientists are optimistic about the prospects of finding a COVID-19 vaccine but what unknowns lie ahead? Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/UCzG5BnqHO8oNlrPDW9CYJog Original Author: Produced by Sky News and published on 26/04/2020