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A new Covid-19 drug and a second wave
The steroid Dexamethasone has been hailed a 鈥渕ajor breakthrough鈥 in the treatment of Covid-19. But what does the data say? Plus, why haven鈥檛 mass protests led to a second wave?
Podcast
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More or Less: Behind the Stats
Tim Harford investigates numbers in the news: are they always reliable?