06:06The EvidenceCoronavirus: The EvidenceTaiwan, vaccines, Africa preparednessBBC World Service Duration: 50 minutes Sat 4th Apr 2020, 06:06 on BBC World Service West and Central AfricaAvailable for over a yearListen nowInternational experts take a look at the science surrounding Covid-19. Show more GenresNewsFormatsDiscussion & TalkBrandThe EvidenceSeriesThe Evidence: Coronavirus: The Evidence Source: BBC Online