Prime Minister Boris Johnson says he is "proud" of the British scientists who have led clinical trials on the world's first coronavirus treatment.

A study of dexamethasone suggests it is the first drug to reduce deaths from coronavirus, and has been described as the most important trial result for Covid-19 so far. Report by Alibhaiz. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn