01:06Unexpected ElementsCovid-19 defeats US MarinesBBC World Service Duration: 1 hour, 6 minutes Sun 15th Nov 2020, 01:06 on BBC World Service East and Southern AfricaAvailable for over a yearListen nowThe virus spread amongst recruits despite a range of thorough precautions. Show more GenresFactualScience & NatureFormatsDiscussion & TalkBrandUnexpected Elements Source: BBC Online