17:06BBC OS2022/06/10 16:06 GMT: Ukraine: Mariupol cholera fearsBBC World Service Duration: 50 minutes Fri 10th Jun 2022, 17:06 on BBC World Service East and Southern AfricaUkrainian officials have warned about the risk of diseases in Mariupol Show more GenresNewsFormatsDiscussion & TalkBrandBBC OS Source: BBC Online