[bpfb_link url=’https://www.bbc.com/news/health-51665497′ title=’Coronavirus: How close are we to a vaccine or drug? – BBC News’ image=’https://ichef.bbci.co.uk/news/1024/branded_news/3571/production/_111118631_gettyimages-1206885249.jpg’]We answer some of the big questions about vaccines and how long one for coronavirus could take.[/bpfb_link]