From Our Own Correspondent

South Africa’s former President, Jacob Zuma failed to appear at a corruption inquiry this week - an inquiry he himself set up when he was in power. But now he has been called to testify, he has accused the judge of carrying out a personal vendetta against him. The case has split the country’s ruling party, the African National Congress. In the eyes of many the former President will always be seen as the legendary liberation hero. Andrew Harding looks at why it’s proving so difficult to hold certain politicians to account in South Africa. We visit Wuhan in China, where, just over a year ago, a whistleblower - Li Wenliang - first drew the world's attention to the severity of the Coronavirus outbreak. A team of international scientists from the World Health Organisation have just returned from their month long visit to the city to try to identify the origins of the virus. China correspondent, Stephen McDonnell followed the motorcade of scientists on their tour and found information about what they learned was h