In this episode:00:44 An increase in survival ratesThe COVID-19 mortality rate is falling around the world. We discuss the reasons behind this – the role of new drugs, the treatment strategies the have been learned, or re-learned, and the ever-present worry that these hard won victories could be undone by rising infection rates.News Feature: Why do COVID death rates seem to be falling?10:53 More vaccine good newsThis week, Moderna released preliminary results for its COVID-19 vaccine candidate, the third positive indication from a string of vaccine announcements. Although the full data are yet to be published, do these results give us more reasons to feel hopeful?News: COVID vaccine excitement builds as Moderna reports third positive resultSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.
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