Coronavirus: Boris Johnson moved to intensive care

UK Prime Minister Boris Johnson has been moved to intensive care in hospital after his coronavirus symptoms "worsened", Downing Street has said.

Also in the programme: We report from Ecuador, Cuba, Turkey and Germany on the advance of the virus, and a Canadian inventor tells us about his modern take on the iron-lung - for places where ventilators and electric power supplies are unavailable.

(Picture: British Prime Minister Boris Johnson leaves 10 Downing Street on 25 March, 2020. Credit: WIktor Szymanowicz/NurPhoto via Getty Images)