The UK's Prime Minister has welcomed news of a potential coronavirus vaccine after Pfizer and BioNTech developed doses which are 90% effective.
But Boris Johnson warns that whilst the breakthrough has "cleared one significant hurdle," there are "several more to go."
From London, Benji Hyer reports.
IN: The Prime Minister
OUT:
DUR: 40 seconds (WRAP -- inc Boris Johnson SOT)
http://www.fsnradionews.com/feeds/1109boris-bh-generic.mp3