07:32Science In ActionBrazil’s Covid chaosBBC World Service Duration: 32 minutes Fri 29th May 2020, 07:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowNumbers of cases and deaths may be much higher than official figures show Show more GenresFactualScience & NatureFormatsMagazines & ReviewsBrandScience In Action Source: BBC Online