This excellent guide to the science of uncertainty is very welcome

TOPSHOT - A passenger wearing a protective face mask waits for his train at Hua Lamphong Central Railway Station in Bangkok on January 4, 2021, as health officials in Thailand announced on Monday 745 new Covid-19 coronavirus cases, the country
The East Asian countries value wearing a longtime mask is as proof of their effectiveness Maladin Antonov/AFP by Getty Images ...
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