North Korea's rapidly spreading Covid-19 outbreak a "great disaster"

North Korea's rapidly spreading Covid-19 outbreak is a "great disaster" for the country, its leader Kim Jong-un has said, according to state media. Will he accept vaccines from South Korea? Also in the programme: we speak to a Ukrainian media boss on the challenges of reporting on a war in your own country; and India bans wheat exports one month after promising to feed the world. (Photo: North Korean leader Kim Jong-un convenes a Covid-19 response meeting on 12 May. Credit: EPA)