19:06The EvidenceCoronavirus: The EvidenceWhatever happened to…those Covid-19 storiesBBC World Service Duration: 50 minutes Sat 31st Jul 2021, 19:06 on BBC World Service News InternetAvailable for over a yearListen nowClaudia Hammond and panel study ideas that have disappeared Show more GenresNewsFormatsDiscussion & TalkBrandThe EvidenceSeriesThe Evidence: Coronavirus: The Evidence Source: BBC Online